hack/cluster-push-prep: Fix anonymous auth
We don't actually need this at the moment but we will later if
we extend to building a release image.
@@ -34,4 +34,4 @@ $podman login --tls-verify=false -u unused -p "${secret}" "${registry}"
set -x
# And allow everything to pull from our namespace
-oc -n openshift-machine-config-operator policy add-role-to-group registry-viewer system:unauthenticated
+oc -n openshift-machine-config-operator policy add-role-to-group registry-viewer system:anonymous
