[FIX] account: 'account.move' object has no attribute 'partner_bank_id'

closes odoo/odoo#35894

Signed-off-by: Martin Trigaux (mat) <mat@odoo.com>

addons/account/models/account_payment.py

@@ -802,7 +802,7 @@ class payment_register(models.TransientModel):
         grouped = defaultdict(lambda: self.env["account.move"])
         for inv in self.invoice_ids:
             if self.group_payment:
-                grouped[(inv.commercial_partner_id, inv.currency_id, inv.partner_bank_id, MAP_INVOICE_TYPE_PARTNER_TYPE[inv.type])] += inv
+                grouped[(inv.commercial_partner_id, inv.currency_id, inv.invoice_partner_bank_id, MAP_INVOICE_TYPE_PARTNER_TYPE[inv.type])] += inv
             else:
                 grouped[inv.id] += inv
         return [self._prepare_payment_vals(invoices) for invoices in grouped.values()]