Bump phpunit/phpunit from 5.7.20 to 5.7.27
Bump phpunit/phpunit from 5.7.20 to 5.7.27

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 5.7.20 to 5.7.27.
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/master/ChangeLog-5.7.md)
- [Commits](https://github.com/sebastianbergmann/phpunit/compare/5.7.20...5.7.27)
nblackburn/laravel-hashids