PIP: Bump ruff from 0.7.4 to 0.8.0 in /.github

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.7.4 to 0.8.0.
- [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...0.8.0)

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

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

.github/requirements.txt

@@ -1,3 +1,3 @@
 pip>=21.0,<24.4
 pre-commit>=3.7.1
-ruff==0.7.4
+ruff==0.8.0