ci: add tests for PHP 8.5

Author: Chris8934

.github/workflows/static.yml

@@ -30,7 +30,7 @@ jobs:
       - name: PHP-CS-Fixer
         uses: docker://oskarstark/php-cs-fixer-ga
         with:
-          args: --dry-run
+          args: --diff --dry-run
 
   psalm:
     name: Psalm