OCPBUGS-18979: Use RHEL 9 builder image for ose-agent-installer-utils

Note that the rhel-9-codeready-builder-rpms repo is required for
nmstate-devel (even though nmstate-libs is present in the
rhel-9-appstream-rpms repo.

images/ose-agent-installer-utils.yml

@@ -9,20 +9,24 @@ content:
     ci_alignment:
       streams_prs:
         ci_build_root:
-          stream: rhel-8-golang-ci-build-root
+          stream: rhel-9-golang-ci-build-root
 enabled_repos:
-- rhel-8-appstream-rpms
-- rhel-8-baseos-rpms
-- rhel-8-server-ose-rpms-embargoed
+- rhel-9-appstream-rpms
+- rhel-9-baseos-rpms
+- rhel-9-codeready-builder-rpms
+- rhel-9-server-ose-rpms-embargoed
 for_payload: true
 from:
   builder:
-  - stream: golang
-  member: openshift-enterprise-base
+  - stream: rhel-9-golang
+  member: openshift-enterprise-base-rhel9
 name: openshift/ose-agent-installer-utils
 owners:
 - [email protected]
 - [email protected]
 - [email protected]
 - [email protected]
 - [email protected]
+non_shipping_repos:
+- rhel-9-codeready-builder-rpms
+- rhel-9-server-ose-rpms-embargoed