Pin dependencies

[redhat-renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	pinDigest	-> 11bd719
actions/setup-python	action	pinDigest	-> 65d7f2d
hadolint/hadolint-action	action	pinDigest	-> 54c9adb
images.paas.redhat.com/exd-sp-guild-c3i/umb		pinDigest	-> 4a54359
postgres		pinDigest	-> 07985c5
quay.io/factory2/memcached		pinDigest	-> 49d8e41
quay.io/factory2/resultsdb		pinDigest	-> 627da20
quay.io/factory2/waiverdb		pinDigest	-> 4e3b8c3
quay.io/jaegertracing/all-in-one		pinDigest	-> 7e95912
quay.io/prometheus/statsd-exporter		pinDigest	-> 4e7a1f0
redhat-actions/buildah-build	action	pinDigest	-> 7a95fa7
redhat-actions/podman-login	action	pinDigest	-> 4934294
redhat-actions/push-to-registry	action	pinDigest	-> 5ed88d2

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