Merge pull request #596 from openshift-bot/art-consistency-openshift-4.16-kube-proxy

OCPBUGS-25015: Updating kube-proxy-container image to be consistent with ART

Author: openshift-merge-bot[bot]

.ci-operator.yaml

@@ -1,4 +1,4 @@
 build_root_image:
   name: release
   namespace: openshift
-  tag: rhel-8-release-golang-1.20-openshift-4.15
+  tag: rhel-9-release-golang-1.21-openshift-4.16

images/kube-proxy/Dockerfile.rhel

@@ -1,9 +1,9 @@
-FROM registry.ci.openshift.org/ocp/builder:rhel-8-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/sdn
 COPY . .
 RUN make build --warn-undefined-variables
 
-FROM registry.ci.openshift.org/ocp/4.15:base
+FROM registry.ci.openshift.org/ocp/4.16:base-rhel9
 RUN INSTALL_PKGS="conntrack-tools iptables" && \
     yum install -y --setopt=tsflags=nodocs $INSTALL_PKGS && \
     yum clean all && rm -rf /var/cache/*