build(deps): bump black from 23.9.1 to 24.3.0 in /docs_manual (#1461)

Bumps [black](https://github.com/psf/black) from 23.9.1 to 24.3.0.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@23.9.1...24.3.0)

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

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

docs_manual/requirements.txt

@@ -17,7 +17,7 @@ Babel==2.13.1
 backcall==0.2.0
 beautifulsoup4==4.12.2
 billiard==3.6.4.0
-black==23.9.1
+black==24.3.0
 botocore==1.34.54
 cattrs==23.2.2
 celery==5.3.6