chore(deps-dev): update ruff requirement from 0.9.3 to 0.9.4

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/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.9.3...0.9.4)

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

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -21,7 +21,7 @@ pylint = "3.3.4"
 flake8 = "7.1.1"
 flake8-bugbear = "24.12.12"
 flake8-pytest-style = "2.1.0"
-ruff = "0.9.3"
+ruff = "0.9.4"
 coverage = "7.6.10"
 black = "25.1.0"
 mypy = "1.14.1"