Automatic merge from submit-queue

Typed static/mirror pod UID translation

Fixes #36031 , partially.

TODO:
- [x] Add types ResolvedPodUID and MirrorPodUID.
- [x] Use the ResolvedPodUID type with minimal changes.
- [x] Use the MirrorPodUID type with minimal changes.
- [x] Clarify whether the new types should be used anywhere else; if so make the agreed upon changes.

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