Bump ruff from 0.9.8 to 0.11.9

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.9.8 to 0.11.9.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.9.8...0.11.9)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.11.9
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -107,7 +107,7 @@ Documentation = "https://docs.sourcebots.co.uk"
 [project.optional-dependencies]
 dev = [
     "poethepoet >=0.0.1,<1",
-    "ruff==0.9.8",
+    "ruff==0.11.9",
     "mypy==1.10.0; python_version<'3.9'",
     "mypy>=1.7,<2; python_version>='3.9'",
     "build",