ovn: bump Rocky version to 23.03

Author: mnasiadka

etc/kayobe/kolla.yml

@@ -307,7 +307,17 @@ kolla_build_customizations_common:
   ironic_inspector_pip_packages_append:
     - /additions/*
 
-kolla_build_customizations_rocky: {}
+kolla_build_customizations_rocky: # TODO: Check whether this is actually correct. It seems that it was previously being skipped for rocky
+  ovn_base_packages_override:
+    - ovn23.03
+  ovn_controller_packages_override:
+    - ovn23.03-host
+  ovn_nb_db_server_packages_override:
+    - ovn23.03-central
+  ovn_northd_packages_override:
+    - ovn23.03-central
+  ovn_sb_db_server_packages_override:
+    - ovn23.03-central
 
 kolla_build_customizations_ubuntu: {}