Updating ose-insights-operator-container image to be consistent with …

…ART (openshift#885)

Reconciling with https://github.com/openshift/ocp-build-data/tree/c78b2b27f47b41d5d59449c863f3dea6eaa988b7/images/ose-insights-operator.yml

Co-authored-by: AOS Automation Release Team <noreply@redhat.com>

Dockerfile

@@ -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-1.21-openshift-4.16 AS builder
 WORKDIR /go/src/github.com/openshift/insights-operator
 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/insights-operator/bin/insights-operator /usr/bin/
 COPY config/pod.yaml /etc/insights-operator/server.yaml
 COPY manifests /manifests