[MIG] payment_forte: to 15.0, changes to make tests work (WIP)

H4431

payment_forte/models/account_payment_method.py

@@ -0,0 +1,11 @@
+from odoo import api, models
+
+
+class AccountPaymentMethod(models.Model):
+    _inherit = 'account.payment.method'
+
+    @api.model
+    def _get_payment_method_information(self):
+        res = super()._get_payment_method_information()
+        res['forte'] = {'mode': 'unique', 'domain': [('type', '=', 'bank')]}
+        return res