v5.0.7

Changelog:

5a31701 Container: Fixing service name lvm2-lvmetad
cb4dbd6 multisite: fix bug during switch2containers
69cc3b8 nfs: do no copy client.bootstrap-rgw when using mds
950296d tests: use nfs/mds instead of nfs/rgw
1eb42b1 cephadm-adopt: fix mgr placement hosts task
82b06af rolling_update: fix mon+rgw/multisite collocation
ba5ffeb tests: use CentOS 8.4 image