Update actions/setup-go action to v5.3.0 #10638

Job	Run time
Checks and variables	1m 28s
Unit Tests	43s
NJS Unit Tests	18s
Build Binary	29s
Build Plus images / build	1m 18s
Build OSS images (ngf, linux/arm64, linux/amd64) / build	1m 32s
Build OSS images (nginx, linux/arm64, linux/amd64) / build	50s
Helm Tests	0s
Functional tests (nginx, v1.25.16) / Run Tests	13m 33s
Functional tests (nginx, v1.32.0) / Run Tests	12m 17s
Functional tests (plus, v1.25.16) / Run Tests	8m 17s
Conformance tests (nginx, v1.25.16, false) / Run Tests	5m 21s
Conformance tests (nginx, v1.25.16, true) / Run Tests	13m 48s
Conformance tests (nginx, v1.32.0, false) / Run Tests	12m 14s
Conformance tests (nginx, v1.32.0, true) / Run Tests	10m 39s
Conformance tests (plus, v1.25.16, false) / Run Tests	5m 19s
Conformance tests (plus, v1.25.16, true) / Run Tests	5m 32s
Conformance tests (plus, v1.32.0, false) / Run Tests	20m 11s
Conformance tests (plus, v1.32.0, true) / Run Tests	5m 14s
Functional tests (plus, v1.32.0) / Run Tests	6m 41s
Package and Publish Helm Chart	0s
	2h 5m 44s

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