Bump ruff from 0.0.277 to 0.0.291 (#819)

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.0.277 to 0.0.291.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/BREAKING_CHANGES.md)
- [Commits](astral-sh/ruff@v0.0.277...v0.0.291)

---
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>

Author: dependabot[bot]

requirements.txt

@@ -19,7 +19,7 @@ twine
 anyio==3.7.1
 black==23.7.0
 coverage[toml]==7.3.0
-ruff==0.0.277
+ruff==0.0.291
 mypy==1.5.1
 trio-typing==0.8.0
 types-certifi==2021.10.8.3