Update ruff requirement from ^0.0.277 to ^0.0.280 (#114)

Updates the requirements on [ruff](https://github.com/astral-sh/ruff) to permit the latest version.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/BREAKING_CHANGES.md)
- [Commits](https://github.com/astral-sh/ruff/compare/v0.0.277...v0.0.280)

---
updated-dependencies:
- dependency-name: ruff
  dependency-type: direct:development
...

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pyproject.toml

@@ -30,7 +30,7 @@ pyenchant = "^3.2.2"
 pytest = "^7.0.1"
 pytest-asyncio = "^0.21.0"
 pytest-cov = "^4.0.0"
-ruff = "^0.0.277"
+ruff = "^0.0.280"
 Sphinx = "^6.2.1"
 sphinx-autoapi = "^2.0.1"
 sphinx-autodoc-typehints = "^1.12.0"