Bump ruff from 0.4.7 to 0.4.9

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.4.7 to 0.4.9.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@v0.4.7...v0.4.9)

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

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

requirements-dev.txt

@@ -1 +1 @@
-ruff==0.4.7
+ruff==0.4.9