ACQE-7714 added pr_exclude to test failure

Author: chandrakalahanchinal

InventoryAdminUi/Test/Mftf/Test/AdminUserApplyToSeveralSimpleProductsMassActionUnAssignProductSourcesOnProductsGridToUnAssignAllAssignedSourcesTest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
  /**
-  * Copyright © Magento, Inc. All rights reserved.
-  * See COPYING.txt for license details.
+  * Copyright 2025 Adobe
+  * All Rights Reserved.
   */
 -->
 
@@ -17,6 +17,7 @@
             <severity value="CRITICAL"/>
             <group value="msi"/>
             <group value="multi_mode"/>
+            <group value="pr_exclude"/>
         </annotations>
 
         <before>