chore(deps-dev): bump black from 24.10.0 to 25.9.0

Bumps [black](https://github.com/psf/black) from 24.10.0 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@24.10.0...25.9.0)

---
updated-dependencies:
- dependency-name: black
  dependency-version: 25.9.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -1,5 +1,5 @@
 sphinx==8.0.0
-black==24.10.0
+black==25.9.0
 flake8==7.1.0
 isort==5.12.0
 mypy==1.8.0