[FIX] point_of_sale: epson kitchen printer cannot render

When printer of type Epson are created for kitchen the pos model is not
passed, and so the rendering of the receipt does not working for
printers added that way.

We are now correctly passing the pos model.

OPW-2745009

closes odoo/odoo#83976

X-original-commit: 00713acce939df99016bdc71a8e9132fb564e978
Signed-off-by: Quentin Lejeune (qle) <qle@odoo.com>

addons/pos_epson_printer_restaurant/static/src/js/multiprint.js

@@ -14,7 +14,7 @@ require('pos_restaurant.multiprint');
 const PosEpsonResPosGlobalState = (PosGlobalState) => class PosEpsonResPosGlobalState extends PosGlobalState {
     create_printer(config) {
         if (config.printer_type === "epson_epos") {
-            return new EpsonPrinter(config.epson_printer_ip);
+            return new EpsonPrinter(config.epson_printer_ip, this);
         } else {
             return super.create_printer(...arguments);
         }