8359889: java/awt/MenuItem/SetLabelTest.java inadvertently triggers clicks on items pinned to the taskbar

Reviewed-by: aivanov, kizune

Author: manukumarvs

test/jdk/java/awt/MenuItem/SetLabelTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2023, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -120,7 +120,7 @@ private void showPopup(MouseEvent e) {
         });
         frame.setMenuBar(mb);
         frame.setSize(300, 200);
-        frame.setLocation(500,500);
+        frame.setLocationRelativeTo(null);
         frame.setVisible(true);
     }