[release-v1.21] Update Konflux configurations#911

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serverless-qe wants to merge 2 commits intoopenshift-knative:release-v1.21from

serverless-qe:sync-konflux-release-v1.21

Commits on Apr 22, 2026

Generate dockerfiles with "make generate-release"
serverless-qe
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[release-v1.21] Sync Konflux configurations
serverless-qe
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