Merged in feature/IO-3515-maintain-discount-on-ai-vendor (pull request #3167)

IO-3515 Retain discount application when AI vendor added.

Approved-by: Dave Richer

client/src/components/bill-form/bill-form.component.jsx

@@ -52,6 +52,7 @@ export function BillFormComponent({
   const [discount, setDiscount] = useState(0);
   const notification = useNotification();
   const jobIdFormWatch = Form.useWatch("jobid", form);
+  const vendorIdFormWatch = Form.useWatch("vendorid", form);
 
   const {
     treatments: { Extended_Bill_Posting, ClosingPeriod }
@@ -118,6 +119,7 @@ export function BillFormComponent({
     }
   }, [
     form,
+    vendorIdFormWatch,
     billEdit,
     loadOutstandingReturns,
     loadInventory,