update docker-compose to 1.9.0
update docker-compose to 1.9.0

digibib/koha-docker,digibib/koha-docker,digibib/koha-docker,digibib/koha-docker,digibib/koha-docker,digibib/koha-docker,digibib/koha-salt-docker,digibib/koha-salt-docker,digibib/koha-salt-docker,digibib/koha-salt-docker,digibib/koha-salt-docker