Fix GoBack test

Author: AydinHassan

test/Action/GoBackActionTest.php

@@ -30,7 +30,7 @@ public function testGoBackActionClosesMenuAndOpensParentIfMenuHasAParent() : voi
 
         $menu
             ->expects($this->once())
-            ->method('close');
+            ->method('closeThis');
 
         $parent
             ->expects($this->once())