What's Changed
* [BREAKING] Drop support for other configuration file formats than yaml by rjocoleman and sbidoul in https://github.com/acsone/git-aggregator/pull/76
* Ensure default pull fast-forward behavior by huguesdk in https://github.com/acsone/git-aggregator/pull/70
* Drop python 3.6 support, test python 3.11 by sbidoul in https://github.com/acsone/git-aggregator/pull/75
**Full Changelog**: https://github.com/acsone/git-aggregator/compare/3.0.1...4.0