chore: bump ruff from 0.15.5 to 0.15.6 in the dev-dependencies group (#51)

Bumps the dev-dependencies group with 1 update: [ruff](https://github.com/astral-sh/ruff).


Updates `ruff` from 0.15.5 to 0.15.6
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.5...0.15.6)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.15.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
...

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Author: dependabot[bot]

pyproject.toml

@@ -35,7 +35,7 @@ dev = [
     "pytest==9.0.2",
     "pytest-cov==7.0.0",
     "mypy==1.19.1",
-    "ruff==0.15.5",
+    "ruff==0.15.6",
     "pre-commit==4.5.1",
     "nbstripout==0.9.1",
 ]