removed TODO hint (done)

Author: krahabb

custom_components/meross_lan/helpers/namespaces.py

@@ -641,7 +641,6 @@ def _handle_void(self, header: dict, payload: dict):
 as reported in #244 (here the buffer limit was around 4000 chars). From limited testing this 'kind of overflow' is not happening on MQTT
 responses though
 """
-# TODO: use the mn. symbols instead of legacy mc. ones (trying to get rid of mc namespaces constants)
 POLLING_STRATEGY_CONF: dict[
     mn.Namespace, tuple[int, int, int, int, PollingStrategyFunc | None]
 ] = {