mgr/dashboard: fix issues from cherry-pick conflict resolution

mgr/dashboard: fix issues from cherry-pick conflict resolution

src/test/mgr/mgr-dashboard-smoke.sh
src/vstart.sh
- Add 'tell mgr' in ac-user-create command.

src/pybind/mgr/dashboard/tests/test_access_control.py
qa/tasks/mgr/dashboard/test_auth.py
- Remove 'force_password' argument.

qa/tasks/mgr/dashboard/test_rgw.py
- Fix test_status test.

cherry-pick commit: b82478e1061bfc1475693b0910a7f14276b4d6ab

Fixes: https://tracker.ceph.com/issues/48355
Signed-off-by: Alfonso Martínez <almartin@redhat.com>