chore(deps-dev): bump ruff from 0.4.9 to 0.6.8

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.4.9 to 0.6.8.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@v0.4.9...0.6.8)

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

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

Author: dependabot[bot]

poetry.lock

@@ -22,7 +22,7 @@ pyyaml = "^6.0"
 
 [tool.poetry.group.dev.dependencies]
 pre-commit = "^3.7.1"
-ruff = "^0.4.9"
+ruff = "^0.6.8"
 pytest = "^8.2.2"
 pytest-mock = "^3.12.0"
 pytest-cov = "^5.0.0"