Automatic merge from submit-queue Remove unversioned federation client, clientset and versioned release_1_3 clientset and all their accesses in e2e tests. Switch everything to federation release_1_4 external client. cc @kubernetes/sig-cluster-federation <!-- Reviewable:start --> --- This change is [<img src="https://reviewable.kubernetes.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.kubernetes.io/reviews/kubernetes/kubernetes/30397) <!-- Reviewable:end -->