Bump ruff from 0.1.5 to 0.1.6 (#328)

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.1.5 to 0.1.6.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@v0.1.5...v0.1.6)

---
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_testing.txt

@@ -5,7 +5,7 @@ pylint==3.0.2
 pytest==7.4.3
 pytest-cov==4.1.0
 pytest-icdiff==0.8
-ruff==0.1.5
+ruff==0.1.6
 setuptools==68.2.2
 tox==4.11.3
 tox-gh-actions==3.1.3