Automatic merge from submit-queue

Add NodeInternalIP as a fallback to federation api-server nodeport service

Previously NodeLegacyHostIP was used as a fallback (see #41243) but in 1.7 it was removed (#44830)
Now clusters where nodes have not set ExternalIP can not be used by kubefed to setup federation.

cc @shashidharatd 

```release-note
kubefed will now configure NodeInternalIP as the federation API server endpoint when NodeExternalIP is unavailable for federation API servers exposed as NodePort services
```