Bump ruff from 0.12.4 to 0.12.8 (#2495)

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.12.4 to 0.12.8.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.12.4...0.12.8)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.12.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements-tests.txt

@@ -3,6 +3,6 @@ mypy==1.17.0
 pytest==8.4.1
 pytest-dependency==0.6.0
 responses==0.25.7
-ruff==0.12.4
+ruff==0.12.8
 ruff-api==0.1.0
 types-requests==2.32.4.20250611