kube-rbac-proxy no longer hosted on gcr.io

## What happened

Cannot pull kube-rbac-proxy from gcr.io/kubebuilder/kube-rbac-proxy

## What you expected to happen

Pulled successfully

## How to reproduce it

```
docker pull gcr.io/kubebuilder/kube-rbac-proxy:v0.13.1
```

## Suggested fix

use quay.io/brancz/kube-rbac-proxy

affected file: config/default/manager_auth_proxy_patch.yaml