feat(account.payment): se corrigen errores para la validación de pagos

l10n_mx_facturae/models/account_move.py

         return res
 
     def l10n_mx_action_cancel(self):
-        print("Hola Mundo")
+        # Call write() to update the is_cancelable field
+        self.write({'is_cancelable': True})
 
 class AccountMoveLine(models.Model):
     _inherit = "account.move.line"

l10n_mx_facturae/views/account_move.xml

                         ('cfdi_state', '!=', 'done')
                     ]}"/>
                 <field name="is_cfdi_candidate" invisible="1" />
-                <field name="is_cancelable" invisible="0" />
+                <field name="is_cancelable" invisible="1" />
             </button>
             <xpath expr="//header" position="after">
                 <div