UPSTREAM: <carry>: Updating ose-olm-operator-controller-container image to be consistent with ART for 4.16

Reconciling with https://github.com/openshift/ocp-build-data/tree/6250d54c4686a708ca5985afb73080e8ca9a1f7f/images/ose-olm-operator-controller.yml

Author: AOS Automation Release Team

.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

openshift/operator-controller.Dockerfile

@@ -1,9 +1,9 @@
-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 /build
 COPY . .
 RUN make go-build-local
 
-FROM registry.ci.openshift.org/ocp/4.16:base
+FROM registry.ci.openshift.org/ocp/4.16:base-rhel9
 USER 1001
 COPY --from=builder /build/bin/manager /manager
 COPY openshift/manifests /openshift/manifests