Merge pull request #37192 from rhcs-dashboard/fix-46898-master

mgr/dashboard/api: move/create OSD histogram in separate endpoint

Reviewed-by: Alfonso Martínez <almartin@redhat.com>
Reviewed-by: Avan Thakkar <athakkar@redhat.com>
Reviewed-by: Ernesto Puerta <epuertat@redhat.com>
Reviewed-by: Laura Paduano <lpaduano@suse.com>

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

diff --cc src/pybind/mgr/dashboard/controllers/osd.py
Simple merge