CI: publish rocky images and mark c9s non voting

These have been missed in the initial backport.

Change-Id: Icd019f7f2e153d89efe3cce7d43bdfe16cb1bcce

.zuul.d/centos.yaml

@@ -18,11 +18,7 @@
     gate:
       jobs:
         - kolla-build-centos8s-source
-        - kolla-build-centos9s-source
         - kolla-ansible-centos8s-source
-        - kolla-ansible-centos9s-source:
-            vars:
-              kolla_python_version: "3.9"
         - kolla-ansible-centos8s-source-upgrade
     periodic:
       jobs:
@@ -109,6 +105,7 @@
     name: kolla-build-centos9s-source
     parent: kolla-base
     nodeset: kolla-centos-9-stream
+    voting: false
     vars:
       base_distro: centos
       install_type: source

.zuul.d/rocky.yaml

@@ -17,6 +17,12 @@
             vars:
               base_distro: "rocky"
               kolla_python_version: "3.9"
+    periodic:
+      jobs:
+        - kolla-publish-rocky9-source-quay
+    periodic-weekly:
+      jobs:
+        - kolla-publish-rocky9-source-dockerhub
     experimental:
       jobs:
         - kolla-build-no-infra-wheels-rocky9