Role os_gnocchi for OpenStack-Ansible

Gerrit User 22348 b5ec95ff7e Update patch set 1 ... Patch Set 1: Build succeeded (promote pipeline). https://zuul.opendev.org/t/openstack/buildset/db80b724fde740d79af045b2d7fc11a2 - promote-openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b4df21a5719645988232e64dac0ee777 : SUCCESS in 45s Patch-set: 1 Tag: autogenerated:zuul:promote		2023-12-07 17:04:57 +00:00
5741575c4f49be9b71b7d42e2ad23ea8f470340b	Update patch set 1	2023-12-07 17:03:51 +00:00