[FW][FIX] point_of_sale: Open cashdrawer with change

We should open the cashdrawer when paying with a non cash payment
method if change should be returned to the customer.

Use case: The customer wants to pay 10€ more with his card to get 10€
in cash in return.

closes odoo#65331

Taskid: 2449312
X-original-commit: c324c02
Signed-off-by: Quentin Lejeune (qle) <qle@odoo.com>
Signed-off-by: Antoine Prieëls <aprieels@users.noreply.github.com>

addons/point_of_sale/static/src/js/Screens/PaymentScreen/PaymentScreen.js

@@ -154,7 +154,7 @@ odoo.define('point_of_sale.PaymentScreen', function (require) {
             }
         }
         async _finalizeValidation() {
-            if (this.currentOrder.is_paid_with_cash() && this.env.pos.config.iface_cashdrawer) {
+            if ((this.currentOrder.is_paid_with_cash() || this.currentOrder.get_change()) && this.env.pos.config.iface_cashdrawer) {
                 this.env.pos.proxy.printer.open_cashbox();
             }