Merge pull request #67690 from rhcs-dashboard/75322-Updating-empty-state-message...

mgr/dashboard: Fixing message when prometheus is disabled in performa…

Reviewed-by: Afreen Misbah <afreen@ibm.com>

diff --cc src/pybind/mgr/dashboard/frontend/src/app/ceph/overview/overview.component.spec.ts
Simple merge