Bump ruff from 0.1.4 to 0.1.6

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.1.4 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@v0.1.4...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]>

requirements.txt

@@ -5,7 +5,7 @@
 coverage==7.3.1
 importlib-metadata==6.8.0
 mypy==1.5.1
-ruff==0.1.4
+ruff==0.1.6
 typing_extensions==4.8.0
 types-contextvars==2.4.7.3
 types-PyYAML==6.0.12.12