Resolve #3475493 "Fix the phpcodesniffer issues"

Closes #3475493

src/EventSubscriber/SendgridIpPoolNameSubscriber.php

@@ -24,7 +24,7 @@ class SendgridIpPoolNameSubscriber implements EventSubscriberInterface {
     if (!empty($ip_pool_name)) {
       $email = $event->getEmail();
       try {
-//        $email->setIpPoolName($ip_pool_name);
+        // $email->setIpPoolName($ip_pool_name);
       }
       catch (\Exception $e) {
         $event->getLogger()->error(