Remove whitespace at end of line

Author: Vinai

dev/tests/integration/testsuite/Magento/Authorizenet/Controller/Adminhtml/Authorizenet/Directpost/Payment/PlaceTest.php

@@ -14,7 +14,7 @@ class PlaceTest extends \Magento\TestFramework\TestCase\AbstractBackendControlle
 {
     /**
      * Test requestToAuthorizenetData returning
-     * 
+     *
      * @magentoAppArea adminhtml
      */
     public function testExecuteAuthorizenetDataReturning()

lib/internal/Magento/Framework/App/Action/Plugin/ActionFlagNoDispatchPlugin.php

@@ -28,7 +28,7 @@ public function __construct(ActionFlag $actionFlag, ResponseInterface $response)
      * @param ActionInterface $subject
      * @param callable $proceed
      * @return ResponseInterface
-     * 
+     *
      * @SuppressWarnings(PHPMD.UnusedFormalParameter)
      */
     public function aroundExecute(ActionInterface $subject, callable $proceed)

lib/internal/Magento/Framework/App/Action/Plugin/EventDispatchPlugin.php

@@ -68,7 +68,7 @@ public function afterExecute(ActionInterface $subject, $result)
     /**
      * @param ActionInterface $subject
      * @return bool
-     * 
+     *
      */
     private function isSetActionNoPostDispatchFlag(): bool
     {