chore(deps-dev): update friendsofphp/php-cs-fixer requirement from 3.13.0 to 3.15.0#138

dependabot[bot] wants to merge 1 commit intodevelopnajdanovicivan/CodeIgniter4:developfrom

dependabot/composer/friendsofphp/php-cs-fixer-3.15.0najdanovicivan/CodeIgniter4:dependabot/composer/friendsofphp/php-cs-fixer-3.15.0Copy head branch name to clipboard