Bump phpstan/phpstan from 1.12.6 to 1.12.8#9

dependabot[bot] wants to merge 1 commit intomainGemberPHP/example-event-sourcing-dcb:mainfrom

dependabot/composer/phpstan/phpstan-1.12.8GemberPHP/example-event-sourcing-dcb:dependabot/composer/phpstan/phpstan-1.12.8Copy head branch name to clipboard