build(deps): bump black from 25.1.0 to 25.9.0 (#175)

Bumps [black](https://github.com/psf/black) from 25.1.0 to 25.9.0.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@25.1.0...25.9.0)

---
updated-dependencies:
- dependency-name: black
  dependency-version: 25.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: konstantin <konstantin.klein@hochfrequenz.de>

Author: dependabot[bot]

pyproject.toml

@@ -35,7 +35,7 @@ coverage = [
     "coverage==7.10.6"
 ]
 formatting = [
-    "black==25.1.0",
+    "black==25.9.0",
     "isort==6.0.1"
 ]
 linting = [