Bump ruff from 0.14.7 to 0.14.8 (#6396)

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.14.7 to 0.14.8.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](https://github.com/astral-sh/ruff/compare/0.14.7...0.14.8)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.14.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements_tests.txt

@@ -8,7 +8,7 @@ pytest-asyncio==1.3.0
 pytest-cov==7.0.0
 pytest-timeout==2.4.0
 pytest==9.0.1
-ruff==0.14.7
+ruff==0.14.8
 time-machine==3.1.0
 types-docker==7.1.0.20251202
 types-pyyaml==6.0.12.20250915