Issue #2721359 by alexpott: Fix tiny regression in coding standards in...

Issue #2721359 by alexpott: Fix tiny regression in coding standards in core/tests/Drupal/Tests/Core/DependencyInjection/UpdateDependenciesTraitTest.php

core/tests/Drupal/Tests/Core/DependencyInjection/UpdateDependenciesTraitTest.php

@@ -56,4 +56,5 @@ class UpdateDependenciesTraitTestClass {
   public function updateDependenciesPublic(ContainerInterface $container) {
     $this->updateDependencies($container);
   }
+
 }