What's Changed
* introduce Ruff as linter by hirosassa in https://github.com/m3dev/gokart/pull/345
* Bump cryptography from 41.0.7 to 42.0.0 by dependabot in https://github.com/m3dev/gokart/pull/347
* Introduce Ruff as formatter by hirosassa in https://github.com/m3dev/gokart/pull/346
* check ruff format by kitagry in https://github.com/m3dev/gokart/pull/348
* Bump cryptography from 42.0.0 to 42.0.2 by dependabot in https://github.com/m3dev/gokart/pull/349
* Bump cryptography from 42.0.2 to 42.0.4 by dependabot in https://github.com/m3dev/gokart/pull/350
* Refactoring: move conflict prevention lock codes by mski-iksm in https://github.com/m3dev/gokart/pull/351
* Change build backend to poetry-core by Hi-king in https://github.com/m3dev/gokart/pull/355
* allow distributing typed information by dn070017 in https://github.com/m3dev/gokart/pull/356
New Contributors
* dn070017 made their first contribution in https://github.com/m3dev/gokart/pull/356
**Full Changelog**: https://github.com/m3dev/gokart/compare/1.2.6...1.2.7