chore(deps-dev): update phpstan/phpstan requirement from ^0.12.0@dev to ^1.6.7@dev#25

dependabot[bot] wants to merge 1 commit intomastersidux/php-generator:masterfrom

dependabot/composer/phpstan/phpstan-tw-1.6.7devsidux/php-generator:dependabot/composer/phpstan/phpstan-tw-1.6.7devCopy head branch name to clipboard