Bump Go to v1.21 (#500)

Signed-off-by: Pierangelo Di Pilato <[email protected]>

go.mod

@@ -1,6 +1,6 @@
 module knative.dev/eventing
 
-go 1.19
+go 1.21
 
 require (
 	github.com/ahmetb/gen-crd-api-reference-docs v0.3.1-0.20210420163308-c1402a70e2f1

go.sum

@@ -72,6 +72,7 @@ github.com/blang/semver/v4 v4.0.0/go.mod h1:IbckMUScFkM3pff0VJDNKRiT6TG/YpiHIM2y
 github.com/blendle/zapdriver v1.3.1 h1:C3dydBOWYRiOk+B8X9IVZ5IOe+7cl+tGOexN4QqHfpE=
 github.com/blendle/zapdriver v1.3.1/go.mod h1:mdXfREi6u5MArG4j9fewC+FGnXaBR+T4Ox4J2u4eHCc=
 github.com/bmizerany/perks v0.0.0-20230307044200-03f9df79da1e h1:mWOqoK5jV13ChKf/aF3plwQ96laasTJgZi4f1aSOu+M=
+github.com/bmizerany/perks v0.0.0-20230307044200-03f9df79da1e/go.mod h1:ac9efd0D1fsDb3EJvhqgXRbFx7bs2wqZ10HQPeU8U/Q=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/census-instrumentation/opencensus-proto v0.4.1 h1:iKLQ0xPNFxR/2hzXZMrBo8f1j86j5WHzznCCQxV/b8g=
 github.com/census-instrumentation/opencensus-proto v0.4.1/go.mod h1:4T9NM4+4Vw91VeyqjLS6ao50K5bOcLKN6Q42XnYaRYw=
@@ -104,6 +105,7 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dgryski/go-gk v0.0.0-20200319235926-a69029f61654 h1:XOPLOMn/zT4jIgxfxSsoXPxkrzz0FaCHwp33x5POJ+Q=
+github.com/dgryski/go-gk v0.0.0-20200319235926-a69029f61654/go.mod h1:qm+vckxRlDt0aOla0RYJJVeqHZlWfOm2UIxHaqPB46E=
 github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
 github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
 github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
@@ -143,6 +145,7 @@ github.com/go-logr/logr v1.2.0/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbV
 github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
 github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
+github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
 github.com/go-openapi/jsonpointer v0.19.6 h1:eCs3fxoIi3Wh6vtgmLTOjdhSpiqphQ+DaPn38N2ZdrE=
 github.com/go-openapi/jsonpointer v0.19.6/go.mod h1:osyAmYz/mB/C3I+WsTTSgw1ONzaLJoLCyoi6/zppojs=
 github.com/go-openapi/jsonreference v0.20.1 h1:FBLnyygC4/IZZr893oiomc9XaghoveYTrLC1F86HID8=
@@ -151,6 +154,7 @@ github.com/go-openapi/swag v0.22.3 h1:yMBqmnQ0gyZvEb/+KzuWZOXgllrXT4SADYbvDaXHv/
 github.com/go-openapi/swag v0.22.3/go.mod h1:UzaqsxGiab7freDnrUUra0MwWfN/q7tE4j+VcZ0yl14=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
+github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
 github.com/gobuffalo/flect v1.0.2 h1:eqjPGSo2WmjgY2XlpGwo2NXgL3RucAKo4k4qQMNA5sA=
 github.com/gobuffalo/flect v1.0.2/go.mod h1:A5msMlrHtLqh9umBSnvabjsMrCcCpAyzglnDvkbYKHs=
 github.com/gogo/googleapis v1.1.0/go.mod h1:gf4bu3Q80BeJ6H1S1vYPm8/ELATdvryBaNFGgqEef3s=
@@ -223,6 +227,7 @@ github.com/google/martian v2.1.0+incompatible h1:/CP5g8u/VJHijgedC/Legn3BAbAaWPg
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
 github.com/google/martian/v3 v3.3.2 h1:IqNFLAmvJOgVlpdEBiQbDc2EwKW77amAycfTuWKdfvw=
+github.com/google/martian/v3 v3.3.2/go.mod h1:oBOf6HBosgwRXnUGWUB05QECsc6uvmMiJ3+6W4l/CUk=
 github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/google/pprof v0.0.0-20191218002539-d4f498aebedc/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
@@ -231,6 +236,7 @@ github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hf
 github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200708004538-1a94d8640e99/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1 h1:K6RDEckDVWvDI9JAJYCmNdQXq6neHJOYx3V6jnqNEec=
+github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/google/s2a-go v0.1.7 h1:60BLSyTrOV4/haCDW4zb1guZItoSq8foHCXrAnjBo/o=
 github.com/google/s2a-go v0.1.7/go.mod h1:50CgR4k1jNlWBu4UfS4AcfhVe1r6pdZPygJ3R8F0Qdw=
@@ -293,11 +299,13 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
 github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/lightstep/tracecontext.go v0.0.0-20181129014701-1757c391b1ac h1:+2b6iGRJe3hvV/yVXrd41yVEjxuFHxasJqDhkIjS4gk=
+github.com/lightstep/tracecontext.go v0.0.0-20181129014701-1757c391b1ac/go.mod h1:Frd2bnT3w5FB5q49ENTfVlztJES+1k/7lyWX2+9gq/M=
 github.com/lyft/protoc-gen-validate v0.0.13/go.mod h1:XbGvPuh87YZc5TdIa2/I4pLk0QoUACkjt2znoq26NVQ=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
@@ -326,10 +334,12 @@ github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+W
 github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
 github.com/onsi/ginkgo v1.14.2 h1:8mVmC9kjFFmA8H4pKMUhcblgifdkOIXPvbhN1T36q1M=
 github.com/onsi/ginkgo/v2 v2.11.0 h1:WgqUCUt/lT6yXoQ8Wef0fsNn5cAuMK7+KT9UFRz2tcU=
+github.com/onsi/ginkgo/v2 v2.11.0/go.mod h1:ZhrRA5XmEE3x3rhlzamx/JJvujdZoJ2uvgI7kR0iZvM=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
 github.com/onsi/gomega v1.27.10 h1:naR28SdDFlqrG6kScpT8VWpu1xWY5nJRCF3XaYyBjhI=
+github.com/onsi/gomega v1.27.10/go.mod h1:RsS8tutOdbdgzbPtzzATp12yT7kM5I5aElG3evPbQ0M=
 github.com/openzipkin/zipkin-go v0.2.2/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnhQw8ySjnjRyN4=
 github.com/openzipkin/zipkin-go v0.4.2 h1:zjqfqHjUpPmB3c1GlCvvgsM1G4LkvqQbBDueDOCg/jA=
 github.com/openzipkin/zipkin-go v0.4.2/go.mod h1:ZeVkFjuuBiSy13y8vpSDCjMi9GoI3hPpCJSBx/EYFhY=
@@ -347,6 +357,7 @@ github.com/pkg/profile v1.2.1/go.mod h1:hJw3o1OdXxsrSjjVksARp5W95eeEaEfptyVZyv6J
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prashantv/gostub v1.1.0 h1:BTyx3RfQjRHnUWaGF9oQos79AlQ5k8WNktv7VGvVH4g=
+github.com/prashantv/gostub v1.1.0/go.mod h1:A5zLQHz7ieHGG7is6LLXLz7I8+3LZzsrV0P1IAHhP5U=
 github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
 github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
 github.com/prometheus/client_golang v1.7.1/go.mod h1:PY5Wy2awLA44sXw4AOSfFBetzPP4j5+D6mVACh+pe2M=
@@ -391,6 +402,7 @@ github.com/rogpeppe/fastuuid v1.2.0 h1:Ppwyp6VYCF1nvBTXL3trRso7mXMlRrw9ooo375wvi
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
+github.com/rogpeppe/go-internal v1.11.0/go.mod h1:ddIwULY96R17DhadqLgMfk9H9tvdUzkipdSkR5nkCZA=
 github.com/rs/dnscache v0.0.0-20211102005908-e0241e321417 h1:Lt9DzQALzHoDwMBGJ6v8ObDPR0dzr2a6sXTB1Fq7IHs=
 github.com/rs/dnscache v0.0.0-20211102005908-e0241e321417/go.mod h1:qe5TWALJ8/a1Lqznoc5BDHpYX/8HU60Hm2AwRmqzxqA=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
@@ -415,6 +427,7 @@ github.com/sqs/goreturns v0.0.0-20181028201513-538ac6014518/go.mod h1:CKI4AZ4XmG
 github.com/stoewer/go-strcase v1.2.0/go.mod h1:IBiWB2sKIp3wVVQ3Y035++gc+knqhUQag1KpM8ahLw8=
 github.com/streadway/amqp v0.0.0-20190404075320-75d898a42a94/go.mod h1:AZpEONHx3DKn8O/DFsRAY58/XVQiIPMTMB1SddzLXVw=
 github.com/streadway/quantile v0.0.0-20220407130108-4246515d968d h1:X4+kt6zM/OVO6gbJdAfJR60MGPsqCzbtXNnjoGqdfAs=
+github.com/streadway/quantile v0.0.0-20220407130108-4246515d968d/go.mod h1:lbP8tGiBjZ5YWIc2fzuRpTaz0b/53vT6PEs3QuAWzuU=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
@@ -433,6 +446,7 @@ github.com/tsenart/vegeta/v12 v12.11.1 h1:Rbwe7Zxr7sJ+BDTReemeQalYPvKiSV+O7nwmUs
 github.com/tsenart/vegeta/v12 v12.11.1/go.mod h1:swiFmrgpqj2llHURgHYFRFN0tfrIrlnspg01HjwOnSQ=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
+github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/wavesoftware/go-ensure v1.0.0 h1:6X3gQL5psBWwtu/H9a+69xQ+JGTUELaLhgOB/iB3AQk=
 github.com/wavesoftware/go-ensure v1.0.0/go.mod h1:K2UAFSwMTvpiRGay/M3aEYYuurcR8S4A6HkQlJPV8k4=
 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
@@ -458,6 +472,7 @@ go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/automaxprocs v1.5.3 h1:kWazyxZUrS3Gs4qUpbwo5kEIMGe/DAvi5Z4tl2NW4j8=
 go.uber.org/automaxprocs v1.5.3/go.mod h1:eRbA25aqJrxAbsLO0xy5jVwPt7FQnRgjW+efnwa1WM0=
 go.uber.org/goleak v1.2.1 h1:NBol2c7O1ZokfZ0LEU9K6Whx/KnwvepVetCUhtKja4A=
+go.uber.org/goleak v1.2.1/go.mod h1:qlT2yGI9QafXHhZZLxlSuNsMw3FFLxBr+tBRlmO1xH4=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
 go.uber.org/multierr v1.10.0 h1:S0h4aNzvfcFsC3dRF1jLoaov7oRaKqRGC/pUEJ2yvPQ=
 go.uber.org/multierr v1.10.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
@@ -486,6 +501,7 @@ golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u0
 golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EHIKF9dgMWnmCNThgcyBT1FY9mM=
 golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU=
 golang.org/x/exp v0.0.0-20230713183714-613f0c0eb8a1 h1:MGwJjxBy0HJshjDNfLsYO8xppfqWlA5ZT9OhtUUhTNw=
+golang.org/x/exp v0.0.0-20230713183714-613f0c0eb8a1/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
@@ -853,6 +869,7 @@ knative.dev/pkg v0.0.0-20231023151236-29775d7c9e5c/go.mod h1:HHRXEd7ZlFpthgE+rwA
 knative.dev/reconciler-test v0.0.0-20231024072442-5fb93a792b99 h1:RyJ5EZ0XMhTn4CdjI355ceeZmjpPhz4edMu2XRC67bA=
 knative.dev/reconciler-test v0.0.0-20231024072442-5fb93a792b99/go.mod h1:ojrPzMaQ7FugThq5SAG3mF1+8/N6gM8b/gFM3kHUXJU=
 pgregory.net/rapid v1.1.0 h1:CMa0sjHSru3puNx+J0MIAuiiEV4N0qj8/cMWGBBCsjw=
+pgregory.net/rapid v1.1.0/go.mod h1:PY5XlDGj0+V1FCq0o192FdRhpKHGTRIWBgqjDBTrq04=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=

openshift/ci-operator/build-image/Dockerfile

@@ -1,7 +1,7 @@
 # DO NOT EDIT! Generated Dockerfile.
 
 # Dockerfile to bootstrap build and test in openshift-ci
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 RUN echo "[kubernetes]" >> /etc/yum.repos.d/kubernetes.repo && \
     echo "name=Kubernetes" >> /etc/yum.repos.d/kubernetes.repo && \

openshift/ci-operator/knative-images/apiserver_receive_adapter/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/apiserver_receive_adapter.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/appender/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/appender.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/channel_controller/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/in_memory/channel_controller.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/channel_dispatcher/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/in_memory/channel_dispatcher.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/controller/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/controller.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/event_display/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/event_display.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/filter/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/broker/filter.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/heartbeats/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/heartbeats.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/heartbeats_receiver/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/heartbeats_receiver.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/ingress/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/broker/ingress.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/migrate/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for vendor/knative.dev/pkg/apiextensions/storageversion/cmd/migrate.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/mtchannel_broker/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/mtchannel_broker.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/mtping/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/mtping.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/pong/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/pong.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/schema/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/schema.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/webhook/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/webhook.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-images/websocketsource/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for cmd/websocketsource.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-test-images/event-sender/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for test/test_images/event-sender.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-test-images/eventshub/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for vendor/knative.dev/reconciler-test/cmd/eventshub.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-test-images/performance/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for test/test_images/performance.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-test-images/print/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for test/test_images/print.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-test-images/recordevents/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for test/test_images/recordevents.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-test-images/request-sender/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for test/test_images/request-sender.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-test-images/wathola-fetcher/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for test/test_images/wathola-fetcher.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-test-images/wathola-forwarder/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for test/test_images/wathola-forwarder.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-test-images/wathola-receiver/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for test/test_images/wathola-receiver.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .
 

openshift/ci-operator/knative-test-images/wathola-sender/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for test/test_images/wathola-sender.
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 as builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.21 as builder
 
 COPY . .