build(deps): update ruff requirement

Updates the requirements on [ruff](https://github.com/astral-sh/ruff) to permit the latest version.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.5.1...0.6.7)

---
updated-dependencies:
- dependency-name: ruff
  dependency-type: direct:production
...

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

pyproject.toml

@@ -30,7 +30,7 @@ classifiers = [
 [tool.poetry.dependencies]
 python = ">=3.9,<4.0"
 mypy = "^1.2.0"
-ruff = ">=0.5.1,<0.6.6"
+ruff = ">=0.5.1,<0.6.8"
 types-PyYAML="^6.0.12.9"
 types-requests="^2.29.0.0"
 types-urllib3="^1.26.25.11"