Merge pull request #36198 from tchaikov/wip-test-drop-py2

rpm,deb,qa,python-common,test: drop python2 support

Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>
Reviewed-by: Josh Durgin <jdurgin@redhat.com>
Reviewed-by: Sebastian Wagner <sebastian.wagner@suse.com>
Reviewed-by: Neha Ojha <nojha@redhat.com>
Reviewed-by: Laura Paduano <lpaduano@suse.com>

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

diff --cc src/pybind/mgr/cephadm/module.py
Simple merge

diff --cc src/pybind/mgr/orchestrator/module.py
Simple merge

diff --cc src/python-common/ceph/deployment/drive_group.py
Simple merge