Squashed 'cluster_manager/' changes from 6b1b6cf..6b1565f
Squashed 'cluster_manager/' changes from 6b1b6cf..6b1565f

6b1565f VFS-2250 Update ctool
REVERT: 6b1b6cf VFS-2250 Update ctool

git-subtree-dir: cluster_manager
git-subtree-split: 6b1565f5635c5f273d00fe373481b9cd6cbf7a05

onedata/cluster-worker,onedata/cluster-worker