Automatic merge from submit-queue (batch tested with PRs 58444, 59283, 59437, 59325, 59449). 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>. authentication: remove TokenRequest from authentication.k8s.io/v1beta1 We don't actually need v1beta1 TokenRequest so should we leave the API group sparse? https://github.com/kubernetes/kubernetes/issues/58790 ```release-note NONE ```