chore(deps): bump black from 24.8.0 to 25.1.0 in /backend
Bumps [black](https://github.com/psf/black) from 24.8.0 to 25.1.0.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](https://github.com/psf/black/compare/24.8.0...25.1.0)
---
updated-dependencies:
- dependency-name: black
dependency-type: direct:production
update-type: version-update:semver-major
...
Signed-off-by: dependabot[bot] <support@github.com>