v0.4.0

What's Changed

• refactor: replace black with ruff by @ninoseki in #20
• ci: update actions & poetry by @ninoseki in #21
• chore: update deps by @ninoseki in #22
• Update by @ninoseki in #23
• chore: update deps by @ninoseki in #25
• refactor: use RootModel by @ninoseki in #24
• refactor: small refactorings by @ninoseki in #26
• refactor: simplify YamlBaseModel by @ninoseki in #27
• feat: add unique method by @ninoseki in #28
• feat: add lint feature by @ninoseki in #29
• refactor: rename lint by @ninoseki in #30
• refactor: stop surpressing exception by @ninoseki in #31

Full Changelog: v0.3.1...v0.4.0