Automatic merge from submit-queue (batch tested with PRs 49238, 49595, 43494, 47897, 48905)
Add apps/v1beta2.ReplicaSet
~Depends on #48746~ (merged)
~Depends on #49357~ (merged)
xref: #49135
```release-note
Add a new API object apps/v1beta2.ReplicaSet
```