chore(deps): bump ruff from 0.6.3 to 0.6.4 (#95)

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.6.3 to 0.6.4.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.6.3...0.6.4)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements-tests.txt

@@ -1,6 +1,6 @@
 -r requirements.txt
 mypy==1.11.2
 pymarkdownlnt==0.9.22
-ruff==0.6.3
+ruff==0.6.4
 sphinx-autobuild==2024.9.3
 yamllint==1.35.1