Add initial container image tags for Epoxy

Author: Alex-Welsh

etc/kayobe/kolla-image-tags.yml

@@ -5,8 +5,10 @@
 # TODO: Rebuild epoxy images
 kolla_image_tags:
   openstack:
-    # Incomplete - no neutron_server RL9 images yet
     rocky-9: 2025.1-rocky-9-20250522T091225
     ubuntu-noble: 2025.1-ubuntu-noble-20250522T091225
   neutron_server:
+    rocky-9: 2025.1-rocky-9-20250529T104436
     ubuntu-noble: 2025.1-ubuntu-noble-20250529T094839
+  nova_libvirt:
+    rocky-9: 2025.1-rocky-9-20250530T084639