[UI] Edit shipment details (#10944)

- Pass "pending" status through to the form

src/frontend/src/tables/sales/SalesOrderShipmentTable.tsx

@@ -67,7 +67,8 @@ export default function SalesOrderShipmentTable({
   });
 
   const editShipmentFields = useSalesOrderShipmentFields({
-    customerId: customerId
+    customerId: customerId,
+    pending: !selectedShipment.shipment_date
   });
 
   const completeShipmentFields = useSalesOrderShipmentCompleteFields({});