Horizon UI support for Octavia

Gerrit User 22348 80fe700256 Update patch set 1 ... Patch Set 1: Build succeeded (promote pipeline). - promote-openstack-tox-docs https://zuul.opendev.org/t/openstack/build/23365c137a1143e3baf6cf736d920530 : SUCCESS in 1m 14s Patch-set: 1 Tag: autogenerated:zuul:promote		2021-06-08 14:35:14 +00:00