[FIX] point_of_sale: ensure QR code is printed on receipt reprints

Before this commit, if a receipt was reprinted, the QR code was not
included. This could lead to issues with receipt validation and
scanning.

opw-3763169

closes odoo/odoo#156948

Signed-off-by: Joseph Caburnay (jcb) <jcb@odoo.com>

addons/point_of_sale/static/src/app/store/models.js

@@ -1579,7 +1579,7 @@ export class Order extends PosModel {
             date: this.receiptDate,
             pos_qr_code:
                 this.pos.company.point_of_sale_use_ticket_qr_code &&
-                this.finalized &&
+                (this.finalized || ["paid", "done", "invoiced"].includes(this.state)) &&
                 qrCodeSrc(
                     `${this.pos.base_url}/pos/ticket/validate?access_token=${this.access_token}`
                 ),