Horizon UI support for Octavia

Gerrit User 22348 51dfd099ac Update patch set 1 ... Patch Set 1: Build succeeded (promote pipeline). - promote-openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f887d43d9d404271a4630add64f0f0ec : SUCCESS in 1m 07s - promote-openstack-releasenotes https://zuul.opendev.org/t/openstack/build/1933b2a433804338a935140b02b29d54 : SUCCESS in 1m 11s Patch-set: 1 Tag: autogenerated:zuul:promote		2021-03-25 18:16:37 +00:00