Switch Fedora based job to Centos Stream

Now it's better to use Centos Stream than Fedora as it should be more
stable and closer to RHEL really. So lets switch Fedora based
periodic/experimental job to the Centos 9 Stream.

Change-Id: I8aa5d563134b988afb6369a59fa76d44e1f6db6e

zuul.d/job-templates.yaml

@@ -73,7 +73,7 @@
         - neutron-ovn-tempest-mariadb-full
         - neutron-ovn-tempest-ovs-release
         - neutron-ovn-tempest-ovs-release-ipv6-only
-        - neutron-ovn-tempest-ovs-master-fedora
+        - neutron-ovn-tempest-ovs-master-centos-9-stream
         - neutron-ovn-tempest-with-neutron-lib-master
         - neutron-ovs-tempest-fips
         - neutron-ovn-tempest-ovs-release-fips
@@ -115,7 +115,7 @@
         - neutron-ovn-tempest-mariadb-full
         - neutron-ovn-tempest-ovs-release
         - neutron-ovn-tempest-ovs-release-ipv6-only
-        - neutron-ovn-tempest-ovs-master-fedora
+        - neutron-ovn-tempest-ovs-master-centos-9-stream
         - neutron-ovn-tempest-with-neutron-lib-master
         - neutron-ovs-tempest-fips
         - neutron-ovn-tempest-ovs-release-fips

zuul.d/tempest-singlenode.yaml

@@ -586,10 +586,10 @@
         OVS_BRANCH: master
 
 - job:
-    name: neutron-ovn-tempest-ovs-master-fedora
-    description: Job testing for devstack/tempest testing Neutron with ovn driver and OVN master branch and Fedora
+    name: neutron-ovn-tempest-ovs-master-centos-9-stream
+    description: Job testing for devstack/tempest testing Neutron with ovn driver and OVN master branch and CentOS 9-Stream
     parent: neutron-ovn-tempest-ovs-master
-    nodeset: devstack-single-node-fedora-latest
+    nodeset: devstack-single-node-centos-9-stream
     vars:
       zuul_copy_output:
         '{{ devstack_base_dir }}/data/ovs': 'logs'