Add php input for php cs fixer

Author: flohw

.github/workflows/ci.yml

@@ -27,6 +27,7 @@ jobs:
     steps:
       - uses: zenstruck/.github/actions/php-cs-fixer@main
         with:
+          php: 8.4
           key: ${{ secrets.GPG_PRIVATE_KEY }}
           token: ${{ secrets.COMPOSER_TOKEN }}