Update Konflux references (backplane-2.7)

[red-hat-konflux]

This PR contains the following updates:

Package	Change
quay.io/konflux-ci/tekton-catalog/task-buildah	7779f9e -> 7d3f090
quay.io/konflux-ci/tekton-catalog/task-prefetch-dependencies	47d8d33 -> d3d8a8b
quay.io/konflux-ci/tekton-catalog/task-source-build	ddfa1fb -> 957f765

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[openshift-ci]

Hi @red-hat-konflux[bot]. Thanks for your PR.

I'm waiting for a stolostron member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

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