Bump black from 21.12b0 to 24.3.0 in /sdk/python

Bumps [black](https://github.com/psf/black) from 21.12b0 to 24.3.0.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](https://github.com/psf/black/commits/24.3.0)

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

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

sdk/python/setup.py

@@ -18,7 +18,7 @@
     "pytest",
     "pytest-tornasync",
     "mypy",
-    "black==21.12b0",
+    "black==24.3.0",
     "flake==4.0.1",
 ]