What's Changed
* add unlatch property to lock by m10x in https://github.com/bdraco/yalexs/pull/105
* fix codecov by adding token by bdraco in https://github.com/bdraco/yalexs/pull/106
* async_unlatch_return_activities tests and fixtures by m10x in https://github.com/bdraco/yalexs/pull/103
**Full Changelog**: https://github.com/bdraco/yalexs/compare/v3.0.1...v3.1.0