Merge pull request #35768 from rhcs-dashboard/fix-45185-master

mgr/dashboard: fix pool usage calculation

Reviewed-by: Volker Theile <vtheile@suse.com>
Reviewed-by: Alfonso Martínez <almartin@redhat.com>

diff --cc qa/tasks/mgr/dashboard/test_health.py
Simple merge

diff --cc src/mon/PGMap.cc
Simple merge

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

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