feat(phpcs): Minor phpcs lint correction

Author: sylus

src/Form/SearchApiBlockForm.php

@@ -128,7 +128,7 @@ public function afterBuild(array $element, FormStateInterface $form_state) {
     unset($element['form_id']);
     unset($element['op']);
     return $element;
-   }
+  }
 
   /**
    * {@inheritdoc}