Updating ose-agent-installer-csr-approver-container image to be consistent with ART for 4.22

Reconciling with https://github.com/openshift/ocp-build-data/tree/56cb39ad358cdec1db7c84ea1919fe8849c2550b/images/ose-agent-installer-csr-approver.yml

Author: AOS Automation Release Team

.ci-operator.yaml

@@ -1,4 +1,4 @@
 build_root_image:
   name: release
   namespace: openshift
-  tag: rhel-9-release-golang-1.25-openshift-4.21
+  tag: rhel-9-release-golang-1.25-openshift-4.22

Dockerfile.assisted-installer-controller.ocp

@@ -1,12 +1,12 @@
-FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.25-openshift-4.21 AS builder
+FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.25-openshift-4.22 AS builder
 
 WORKDIR /go/src/github.com/openshift/assisted-installer
 ENV GOFLAGS="-mod=vendor"
 
 COPY . .
 RUN make controller
 
-FROM registry.ci.openshift.org/ocp/4.21:base-rhel9
+FROM registry.ci.openshift.org/ocp/4.22:base-rhel9
 
 LABEL io.openshift.release.operator=true