Merge pull request #50392 from Svelar/seastore-cephadm

ceph-volume: assign seastore as object store backend when deplying crimson-osd using LVM with cephadm

diff --cc src/ceph-volume/ceph_volume/devices/lvm/batch.py
Simple merge

diff --cc src/cephadm/cephadm.py
Simple merge

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

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

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