build(deps): bump laravel/socialite from 5.6.1 to 5.8.0

Bumps [laravel/socialite](https://github.com/laravel/socialite) from 5.6.1 to 5.8.0.
- [Release notes](https://github.com/laravel/socialite/releases)
- [Changelog](https://github.com/laravel/socialite/blob/5.x/CHANGELOG.md)
- [Commits](laravel/socialite@v5.6.1...v5.8.0)

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

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