Bump laravel/framework from 10.48.7 to 10.48.23 in /backend

Bumps [laravel/framework](https://github.com/laravel/framework) from 10.48.7 to 10.48.23.
- [Release notes](https://github.com/laravel/framework/releases)
- [Changelog](https://github.com/laravel/framework/blob/11.x/CHANGELOG.md)
- [Commits](laravel/framework@v10.48.7...v10.48.23)

---
updated-dependencies:
- dependency-name: laravel/framework
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>