Bump image tag

Author: jovial

etc/kayobe/kolla/globals.yml

@@ -16,7 +16,7 @@ kayobe_image_tags:
   openstack:
     centos: yoga-20230905T130221
     rocky: yoga-20230310T170929
-    ubuntu: yoga-20230908T121709
+    ubuntu: yoga-20230913T160015
   bifrost:
     rocky: yoga-20230310T194732
   blazar: