Role os_horizon for OpenStack-Ansible

Gerrit User 22348 88aa971346 Update patch set 5 ... Patch Set 5: Build succeeded (promote pipeline). https://zuul.opendev.org/t/openstack/buildset/f16b23c8005a46a3b9c9a2f180d5a032 - promote-openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e2e8bea6f1904129837d4520e3c49160 : SUCCESS in 37s Patch-set: 5 Tag: autogenerated:zuul:promote		2024-03-22 09:29:33 +00:00
47364bcadd017372dba88b78d8a89d263637afa0	Update patch set 5	2024-03-22 09:28:38 +00:00