[ADD] account_payment_group_financial_surcharge: compatibility with A…

…R edi

Add conext key in order to be used to identify and auto complete missing
fields required for EDI

account_payment_group_financial_surcharge/models/account_payment_group.py

@@ -41,7 +41,7 @@ def post(self):
             else:
                 journal = self.env['account.journal'].search([('type', '=', 'sale'), ('company_id', '=', self.company_id.id)], limit=1)
                 wiz = self.env['account.payment.group.invoice.wizard'].with_context(
-                    active_id=self.id, internal_type='debit_note').create({
+                    is_automatic_subcharge=True, active_id=self.id, internal_type='debit_note').create({
                         'journal_id': journal.id,
                         'product_id': product.id,
                         'tax_ids': [(6, 0, taxes.ids)],