Updating ose-cluster-cloud-controller-manager-operator-container image to be consistent with ART for 4.21

Reconciling with https://github.com/openshift/ocp-build-data/tree/1097a63a576d216981abbff7a60c4c5da67d1644/images/ose-cluster-cloud-controller-manager-operator.yml

Author: AOS Automation Release Team

.ci-operator.yaml

@@ -1,4 +1,4 @@
 build_root_image:
   name: release
   namespace: openshift
-  tag: rhel-9-release-golang-1.24-openshift-4.20
+  tag: rhel-9-release-golang-1.24-openshift-4.21

Dockerfile

@@ -1,9 +1,9 @@
-FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.24-openshift-4.20 AS builder
+FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.24-openshift-4.21 AS builder
 WORKDIR /go/src/github.com/openshift/cluster-cloud-controller-manager-operator
 COPY . .
 RUN make build
 
-FROM registry.ci.openshift.org/ocp/4.20:base-rhel9
+FROM registry.ci.openshift.org/ocp/4.21:base-rhel9
 COPY --from=builder /go/src/github.com/openshift/cluster-cloud-controller-manager-operator/bin/cluster-controller-manager-operator .
 COPY --from=builder /go/src/github.com/openshift/cluster-cloud-controller-manager-operator/bin/config-sync-controllers .
 COPY --from=builder /go/src/github.com/openshift/cluster-cloud-controller-manager-operator/bin/azure-config-credentials-injector .