chore(deps-dev): bump ruff from 0.12.5 to 0.12.9

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.12.5 to 0.12.9.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.12.5...0.12.9)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.12.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

poetry.lock

@@ -23,7 +23,7 @@ pytest-cov = "^6.2.1"
 python-dotenv = "^1.1.1"
 pytest-asyncio = "^1.1.0"
 pre-commit = "^4.2.0"
-ruff = "^0.12.5"
+ruff = "^0.12.9"
 python-lsp-server = ">=1.12.2,<2.0.0"
 pylsp-mypy = ">=0.7.0,<0.8.0"
 python-lsp-ruff = ">=2.2.2,<3.0.0"