Make OCI image layer cache safe for concurrent use#3150

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robnester-rh wants to merge 4 commits intoconforma:mainfrom

robnester-rh:EC-1669

Commits on Mar 2, 2026

Make OCI image layer cache safe for concurrent use

robnester-rh
and
claude
committed

Commits on Mar 3, 2026

Address Qodo follow-ups: digest-scoped singleflight and test coverage

robnester-rh
and
claude
committed

Commits on Mar 6, 2026