Fixes #23637 - backup and restore ssh keys for proxy
Added missing directory with ssh keys for proxy and fixing restore failure during file extractions. On some instances the symlink can be replaced with the actual content which prevents tar to extract.
Related issues
Bug #23637: backup does not backup /var/lib/foreman-proxy/ssh dir for proxy
Fixes #23637 - backup and restore ssh keys for proxy
Added missing directory with ssh keys for proxy and fixing
restore failure during file extractions. On some instances
the symlink can be replaced with the actual content which prevents
tar to extract.