[FIX]lcc_exchange_counter_custom_menu:fix typo

Author: LaetitiaElabore

lcc_exchange_counter_custom_menu/models/stock_quant.py

@@ -11,4 +11,4 @@ def _get_inventory_fields_write(self):
         """Returns a list of fields user can edit when editing a quant in `inventory_mode`."""
         res = super()._get_inventory_fields_write()
         res += ["note"]
-        return ress
+        return res