chore(deps): bump laravel/horizon from 5.23.1 to 5.31.2

Bumps [laravel/horizon](https://github.com/laravel/horizon) from 5.23.1 to 5.31.2.
- [Release notes](https://github.com/laravel/horizon/releases)
- [Changelog](https://github.com/laravel/horizon/blob/5.x/CHANGELOG.md)
- [Commits](laravel/horizon@v5.23.1...v5.31.2)

---
updated-dependencies:
- dependency-name: laravel/horizon
  dependency-version: 5.31.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]