Bump phpstan/phpstan-phpunit from 0.12.18 to 0.12.19
Bump phpstan/phpstan-phpunit from 0.12.18 to 0.12.19

Bumps [phpstan/phpstan-phpunit](https://github.com/phpstan/phpstan-phpunit) from 0.12.18 to 0.12.19.
- [Release notes](https://github.com/phpstan/phpstan-phpunit/releases)
- [Commits](https://github.com/phpstan/phpstan-phpunit/compare/0.12.18...0.12.19)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
lcobucci/di-builder