Bump ansible from 2.6.0 to 2.6.18
Bump ansible from 2.6.0 to 2.6.18

Bumps [ansible](https://github.com/ansible/community) from 2.6.0 to 2.6.18.
- [Release notes](https://github.com/ansible/community/releases)
- [Commits](https://github.com/ansible/community/commits)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
djaodjin/drop,djaodjin/drop