Merge pull request #26171 from sebastian-philipp/orchestrator-merge-create-add

mgr/orchestrator: Unify `osd create` and `osd add`

Reviewed-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Juan Miguel Olmo Martínez <jolmomar@redhat.com>

diff --cc src/pybind/mgr/test_orchestrator/module.py
Simple merge