Update manager_auth_proxy_patch.yaml (#99)

Update the reference from gcr.io to registry.k8s.io

> kube-rbac-proxy is moving to
registry.k8s.io/kubebuilder/kube-rbac-proxy (from
gcr.io/kubebuilder/kube-rbac-proxy) because GCR is being sunset. We need
to update these references.

Author: orsenthil

config/default/manager_auth_proxy_patch.yaml

@@ -31,7 +31,7 @@ spec:
           capabilities:
             drop:
               - "ALL"
-        image: gcr.io/kubebuilder/kube-rbac-proxy:v0.13.1
+        image: registry.k8s.io/kubebuilder/kube-rbac-proxy:v0.13.1
         args:
         - "--secure-listen-address=0.0.0.0:8443"
         - "--upstream=http://127.0.0.1:8080/"