build(deps): update ruff requirement in the dev-dependencies group

Updates the requirements on [ruff](https://github.com/astral-sh/ruff) to permit the latest version.

Updates `ruff` to 0.8.6
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.5.0...0.8.6)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pyproject.toml

@@ -38,7 +38,7 @@ test = [
   "pytest-cov>=4.1,<=6.0.0",
   "pytest>=7.4,<=8.3.4",
   "hypothesis>=6.104.2,<=6.123.2",
-  "ruff>=0.5.0,<=0.8.4",
+  "ruff>=0.5.0,<=0.8.6",
   "coverage>=7.5.4,<=7.6.10",
   "pre-commit<=4.0.1"
 ]