Bump phpstan/phpstan from 0.12.49 to 0.12.50
Bump phpstan/phpstan from 0.12.49 to 0.12.50

Bumps [phpstan/phpstan](https://github.com/phpstan/phpstan) from 0.12.49 to 0.12.50.
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Commits](https://github.com/phpstan/phpstan/compare/0.12.49...0.12.50)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
j0k3r/f43.me,j0k3r/f43.me,j0k3r/f43.me