build(deps): bump black from 23.3.0 to 24.3.0 in /server

Bumps [black](https://github.com/psf/black) from 23.3.0 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@23.3.0...24.3.0)

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

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

server/requirements.txt

@@ -1,6 +1,6 @@
 astroid==2.15.5
 beautifulsoup4==4.12.2
-black==23.3.0
+black==24.3.0
 blinker==1.6.2
 cachelib==0.9.0
 certifi==2023.7.22