Automatic merge from submit-queue (batch tested with PRs 57670, 56888). 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>.

Limit number of pods listed as master liveness check.

**What this PR does / why we need it**:

Another step in making #55686 less likely.

**Release note**:
```release-note
NONE
```