Bump ruff from 0.15.7 to 0.15.9

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.15.7 to 0.15.9.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.7...0.15.9)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.15.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -30,7 +30,7 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
     "pylint==4.0.5",
-    "ruff==0.15.7",
+    "ruff==0.15.9",
     "mypy==1.19.1",
     "pytest==9.0.2",
     "pytest-cov==7.1.0",