MLE-24733 Deleting what should be unused etc/ files

There are no references to these, so deleting these should be fine.

Author: rjrudin

etc/test-setup-dmsdk-qa.js

@@ -1,8 +1,6 @@
 /*
 * Copyright (c) 2015-2025 Progress Software Corporation and/or its subsidiaries or affiliates. All Rights Reserved.
 */
-// Simplified version - no more prompting, just returns admin/admin
-// TODO: Remove this file when ml-gradle migration is complete
 
 function promptForAdmin(done) {
   // Always use admin/admin - no prompting needed