Bump ruff from 0.7.4 to 0.8.1

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.7.4 to 0.8.1.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.7.4...0.8.1)

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

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

requirements-dev.txt

@@ -2,4 +2,4 @@
 httpx==0.27.2
 pytest==8.3.3
 pytest-xdist==3.6.1
-ruff==0.7.4
+ruff==0.8.1