Bump black from 25.1.0 to 25.11.0 in /server (#735)

Bumps [black](https://github.com/psf/black) from 25.1.0 to 25.11.0.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@25.1.0...25.11.0)

---
updated-dependencies:
- dependency-name: black
  dependency-version: 25.11.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

server/test_requirements.txt

@@ -1,5 +1,5 @@
 pytest<8.5
 pytest-asyncio
 pylint==3.3.8
-black==25.1.0
+black==25.11.0
 isort==5.13.2