chore: Add `^release-` branches for on-push Konflux builds #1586

Namespace: <a href="https://detailurl.setting.custom-console-url-namespace.is.not.configured" rel="nofollow">rh-acs-tenant
PipelineRun: <a href="https://console.redhat.com/preview/application-pipeline/ns/rh-acs-tenant/pipelinerun/scanner-db-build-pxlh2" rel="nofollow">scanner-db-build-pxlh2

Success

Red Hat Konflux/scanner-db-build has successfully validated your commit.

Status	Duration	Name
✅ Succeeded	8 seconds	init
✅ Succeeded	50 seconds	clone-repository
✅ Succeeded	20 seconds	determine-image-tag
✅ Succeeded	32 seconds	prefetch-dependencies
✅ Succeeded	56 seconds	fetch-scanner-data
✅ Succeeded	8 minutes	build-container-s390x
✅ Succeeded	6 minutes	build-container-amd64
✅ Succeeded	7 minutes	build-container-arm64
✅ Succeeded	28 seconds	sast-snyk-check
✅ Succeeded	4 minutes	build-container-ppc64le
✅ Succeeded	1 minute	deprecated-base-image-check-ppc64le
✅ Succeeded	47 seconds	build-source-image
✅ Succeeded	7 seconds	deprecated-base-image-check-amd64
✅ Succeeded	15 seconds	deprecated-base-image-check-arm64
✅ Succeeded	15 seconds	build-image-manifest
✅ Succeeded	14 seconds	build-image-manifest-konflux
✅ Succeeded	15 seconds	deprecated-base-image-check-s390x
✅ Succeeded	7 minutes	clair-scan
✅ Succeeded	1 minute	sbom-json-check
✅ Succeeded	9 minutes	clamav-scan
✅ Succeeded	5 seconds	show-sbom