Build(deps-dev): Update phpstan/phpstan-phpunit requirement
Build(deps-dev): Update phpstan/phpstan-phpunit requirement

Updates the requirements on [phpstan/phpstan-phpunit](https://github.com/phpstan/phpstan-phpunit) to permit the latest version.
- [Release notes](https://github.com/phpstan/phpstan-phpunit/releases)
- [Commits](https://github.com/phpstan/phpstan-phpunit/compare/0.12.8...0.12.10)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
mimmi20/BrowserDetector