Updating ose-libvirt-machine-controllers-container image to be consistent with ART for 4.19

Reconciling with https://github.com/openshift/ocp-build-data/tree/88a4fafd5dbfe8ba8ba2807f9e34fb0e69696178/images/ose-libvirt-machine-controllers.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-1.23-openshift-4.19

Dockerfile.rhel7

@@ -1,11 +1,11 @@
-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-1.23-openshift-4.19 AS builder
 RUN yum install -y libvirt-devel
 
 WORKDIR /go/src/github.com/openshift/cluster-api-provider-libvirt
 COPY . .
 RUN go build -o machine-controller-manager ./cmd/manager
 
-FROM registry.ci.openshift.org/ocp/4.16:base
+FROM registry.ci.openshift.org/ocp/4.19:base-rhel9
 RUN INSTALL_PKGS=" \
       libvirt-libs openssh-clients xorriso \
       " && \