Bump black from 25.1.0 to 25.9.0

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:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

poetry.lock

@@ -11,7 +11,7 @@ authors = ["Arduino <info@arduino.cc>"]
 python = "^3.9"
 
 [tool.poetry.dev-dependencies]
-black = "^25.1"
+black = "^25.9"
 codespell = "^2.4.1"
 flake8 = "^7.3.0"
 invoke = "^2.2.0"