UPSTREAM: <carry>: Updating ose-cluster-config-operator-container ima…

…ge to be consistent with ART for 4.16

Reconciling with https://github.com/openshift/ocp-build-data/tree/688f7221d1f0f47c4a31c596c974186c1a1c61c5/images/ose-cluster-config-operator.yml

.ci-operator.yaml

@@ -1,4 +1,4 @@
 build_root_image:
   name: release
   namespace: openshift
-  tag: rhel-8-release-golang-1.21-openshift-4.16
+  tag: rhel-9-release-golang-1.21-openshift-4.16

Dockerfile.rhel7

@@ -1,10 +1,10 @@
-FROM registry.ci.openshift.org/ocp/builder:rhel-8-golang-1.21-openshift-4.16 AS builder
+FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.21-openshift-4.16 AS builder
 WORKDIR /go/src/github.com/openshift/cluster-config-operator
 COPY . .
 ENV GO_PACKAGE github.com/openshift/cluster-config-operator
 RUN make build --warn-undefined-variables
 
-FROM registry.ci.openshift.org/ocp/4.16:base
+FROM registry.ci.openshift.org/ocp/4.16:base-rhel9
 RUN mkdir -p /usr/share/bootkube/manifests/manifests
 RUN mkdir -p /usr/share/bootkube/manifests/bootstrap-manifests
 COPY --from=builder /go/src/github.com/openshift/cluster-config-operator/cluster-config-operator /usr/bin/