Bump kolla-ansible to stackhpc/18.7.0.12

Author: stackhpc-ci

etc/kayobe/stackhpc.yml

@@ -178,7 +178,11 @@ stackhpc_kolla_source_version: stackhpc/18.7.0.11
 
 # Kolla Ansible source repository.
 stackhpc_kolla_ansible_source_url: "https://github.com/stackhpc/kolla-ansible"
+<<<<<<< HEAD
 stackhpc_kolla_ansible_source_version: stackhpc/20.2.0.9
+=======
+stackhpc_kolla_ansible_source_version: stackhpc/18.7.0.12
+>>>>>>> eb557894 (Bump kolla-ansible to stackhpc/18.7.0.12)
 
 ###############################################################################
 # Container image registry