Issue #3155796 by Hardik_Patel_12, kiamlaluno: Remove Unused variable...

Issue #3155796 by Hardik_Patel_12, kiamlaluno: Remove Unused variable $node_storage from NodeRevisionsUiBypassAccessTest.php file

(cherry picked from commit 1859ee95)

core/modules/node/tests/src/Functional/NodeRevisionsUiBypassAccessTest.php

@@ -55,7 +55,6 @@ public function testDisplayRevisionTab() {
     $this->drupalPlaceBlock('local_tasks_block');
 
     $this->drupalLogin($this->editor);
-    $node_storage = $this->container->get('entity_type.manager')->getStorage('node');
 
     // Set page revision setting 'create new revision'. This will mean new
     // revisions are created by default when the node is edited.