Updating ose-cluster-machine-approver-container image to be consisten…

…t with ART

Reconciling with https://github.com/openshift/ocp-build-data/tree/e5df10e41b14c724468c8f78e2690f219279bfc4/images/ose-cluster-machine-approver.yml

.ci-operator.yaml

@@ -1,4 +1,4 @@
 build_root_image:
   name: release
   namespace: openshift
-  tag: rhel-9-release-golang-1.20-openshift-4.15
+  tag: rhel-9-release-golang-1.20-openshift-4.16

Dockerfile.rhel

@@ -1,9 +1,9 @@
-FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.20-openshift-4.15 AS builder
+FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.20-openshift-4.16 AS builder
 WORKDIR /go/src/github.com/openshift/cluster-machine-approver
 COPY . .
 RUN make build
 
-FROM registry.ci.openshift.org/ocp/4.15:base-rhel9
+FROM registry.ci.openshift.org/ocp/4.16:base-rhel9
 COPY --from=builder /go/src/github.com/openshift/cluster-machine-approver/machine-approver /usr/bin/
 COPY manifests /manifests
 ENTRYPOINT ["/usr/bin/machine-approver"]