Merge branch 'skc-neutron-drain' into 'arcus/2023.1-staging'

etc/kayobe/ansible/neutron-l3-drain.yml

etc/kayobe/ansible/requirements.yml

...e/ansible/roles/neutron-namespace-drain/defaults/main.yml

.../ansible/roles/neutron-namespace-drain/tasks/add-dhcp.yml

...be/ansible/roles/neutron-namespace-drain/tasks/add-l3.yml

...nsible/roles/neutron-namespace-drain/tasks/drain-dhcp.yml

.../ansible/roles/neutron-namespace-drain/tasks/drain-l3.yml

...yobe/ansible/roles/neutron-namespace-drain/tasks/main.yml

...obe/ansible/roles/neutron-namespace-drain/tasks/setup.yml

etc/kayobe/kolla/globals.yml

tools/rabbitmq-quorum-migration.sh