Bump the php-dependencies group with 3 updates (#1271)

Bumps the php-dependencies group with 3 updates: [laravel/horizon](https://github.com/laravel/horizon), [laravel/socialite](https://github.com/laravel/socialite) and [pestphp/pest](https://github.com/pestphp/pest).


Updates `laravel/horizon` from 5.31.0 to 5.31.1
- [Release notes](https://github.com/laravel/horizon/releases)
- [Changelog](https://github.com/laravel/horizon/blob/5.x/CHANGELOG.md)
- [Commits](laravel/horizon@v5.31.0...v5.31.1)

Updates `laravel/socialite` from 5.18.0 to 5.19.0
- [Release notes](https://github.com/laravel/socialite/releases)
- [Changelog](https://github.com/laravel/socialite/blob/5.x/CHANGELOG.md)
- [Commits](laravel/socialite@v5.18.0...v5.19.0)

Updates `pestphp/pest` from 3.7.4 to 3.8.1
- [Release notes](https://github.com/pestphp/pest/releases)
- [Changelog](https://github.com/pestphp/pest/blob/3.x/RELEASE.md)
- [Commits](pestphp/pest@v3.7.4...v3.8.1)

---
updated-dependencies:
- dependency-name: laravel/horizon
  dependency-version: 5.31.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: php-dependencies
- dependency-name: laravel/socialite
  dependency-version: 5.19.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: php-dependencies
- dependency-name: pestphp/pest
  dependency-version: 3.8.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: php-dependencies
...

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

Author: dependabot[bot]