Apply php-cs-fixer changes

Author: aweichler

src/Controller/ClassController.php

@@ -156,7 +156,6 @@ private function considerClassificationStoreForColumnConfig(Request $request, ?D
             $targetObject = DataObject\Concrete::getById($targetObjectId);
             $tmpObject = $factory->build($classString);
             /** @var DataObject\Concrete $tmpObject */
-
             $db = Db::get();
             foreach ($class->getFieldDefinitions() as $fieldDefinition) {
                 if (!$fieldDefinition instanceof DataObject\ClassDefinition\Data\Classificationstore) {