mixins: use patched Ceph mixin
This PR implements the commits from https://github.com/ceph/ceph/pull/47707 and https://github.com/ceph/ceph/pull/47675 that are not merged upstream yet
This PR implements the commits from https://github.com/ceph/ceph/pull/47707 and https://github.com/ceph/ceph/pull/47675 that are not merged upstream yet