mgr/dashboard: Pool list shows current r/w byte usage in graph (#28153)

mgr/dashboard: Pool list shows current r/w byte usage in graph

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

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

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