Merge PR #27626 into master

* refs/pull/27626/head:
	mgr/dashboard: Do not default to 'admin' as Admin Resource

Reviewed-by: Volker Theile <vtheile@suse.com>
Reviewed-by: Gabriel Brascher <gabriel@apache.org>
Reviewed-by: Patrick Nawracay <pnawracay@suse.com>

diff --cc src/pybind/mgr/dashboard/services/rgw_client.py
Simple merge