ACQE-8930: Credit memo for order with 2 Simple products on Test stock after full invoice created in Admin

- Updated in Data file

Author: subratpandit

app/code/Magento/Sales/Test/Mftf/Data/OrderStateData.xml

@@ -17,5 +17,6 @@
         <data key="holded">On Hold</data>
         <data key="new">Pending</data>
         <data key="pending_payment">Pending Payment</data>
+        <data key="refund">Refunded</data>
     </entity>
 </entities>