build(deps): bump argon2-cffi from 23.1.0 to 25.1.0 in /backend
Bumps [argon2-cffi](https://github.com/hynek/argon2-cffi) from 23.1.0 to 25.1.0.
- [Release notes](https://github.com/hynek/argon2-cffi/releases)
- [Changelog](https://github.com/hynek/argon2-cffi/blob/main/CHANGELOG.md)
- [Commits](https://github.com/hynek/argon2-cffi/compare/23.1.0...25.1.0)
---
updated-dependencies:
- dependency-name: argon2-cffi
dependency-version: 25.1.0
dependency-type: direct:production
update-type: version-update:semver-major
...
Signed-off-by: dependabot[bot] <support@github.com>