Vendor-facing API for registration of interop-compliance

Gerrit User 22348 48b6195535 Update patch set 3 ... Patch Set 3: Build succeeded (promote pipeline). - promote-openstack-tox-docs https://zuul.opendev.org/t/openstack/build/129ad9b98bec4c53b2a6d4b9d0a0e404 : SUCCESS in 1m 47s Patch-set: 3 Tag: autogenerated:zuul:promote		2021-03-08 16:05:41 +00:00