Automatic merge from submit-queue (batch tested with PRs 64276, 64094, 64719, 64766, 64750). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

apiextensions: allow Description at root with status subresource

Allows `Description` at the root of the schema when the status subresource is enabled.

**Release note**:
I'll update the original PR, which allowed `Required`, to de-duplicate the release notes.


```release-note
NONE
```

/assign sttts