Fix CI versions output
from i.e. https://open.greenhost.net/openappstack/openappstack/-/jobs/4436:
$ ansible master -m shell -a 'oas-version-info.sh 2>&1'
[WARNING]: No inventory was parsed, only implicit localhost is available
[WARNING]: provided hosts list is empty, only localhost is available. Note that
the implicit localhost does not match 'all'
[WARNING]: Could not match supplied host pattern, ignoring: master