What's Changed
* refactor: replace black with ruff by ninoseki in https://github.com/ninoseki/azuma/pull/20
* ci: update actions & poetry by ninoseki in https://github.com/ninoseki/azuma/pull/21
* chore: update deps by ninoseki in https://github.com/ninoseki/azuma/pull/22
* Update by ninoseki in https://github.com/ninoseki/azuma/pull/23
* chore: update deps by ninoseki in https://github.com/ninoseki/azuma/pull/25
* refactor: use RootModel by ninoseki in https://github.com/ninoseki/azuma/pull/24
* refactor: small refactorings by ninoseki in https://github.com/ninoseki/azuma/pull/26
* refactor: simplify YamlBaseModel by ninoseki in https://github.com/ninoseki/azuma/pull/27
* feat: add unique method by ninoseki in https://github.com/ninoseki/azuma/pull/28
* feat: add lint feature by ninoseki in https://github.com/ninoseki/azuma/pull/29
* refactor: rename lint by ninoseki in https://github.com/ninoseki/azuma/pull/30
* refactor: stop surpressing exception by ninoseki in https://github.com/ninoseki/azuma/pull/31
**Full Changelog**: https://github.com/ninoseki/azuma/compare/v0.3.1...v0.4.0