⬆️ Update black requirement from ~=24.3.0 to ~=24.4.0

Updates the requirements on [black](https://github.com/psf/black) to permit the latest version.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@24.3.0...24.4.0)

---
updated-dependencies:
- dependency-name: black
  dependency-type: direct:development
...

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

requirements.dev.txt

@@ -1,6 +1,6 @@
 anyio~=4.3.0
 autoflake~=2.3.1
-black~=24.3.0
+black~=24.4.0
 isort~=5.13.2
 pytest~=8.1.1
 pytest-mock~=3.12.0