
Automatic merge from submit-queue (batch tested with PRs 55439, 58564, 59028, 59169, 59259). 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>. cluster: delete lot's of stuff let me know if any of this is too aggressive. see #49213 ```release-note Remove unmaintained kube-registry-proxy support from gce kube-up. ```