Automatic merge from submit-queue (batch tested with PRs 46913, 48910, 48858, 47160)

federation: Stop using and remove federation internalclientset

**What this PR does / why we need it**:
This probably a left over job. We should not be using the internal clientset and instead be using versioned ones as described in #29934

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

```release-note
NONE
```

/assign @nikhiljindal 
/cc @kubernetes/sig-federation-misc