remove duplicate method

zha/application/platforms/light/__init__.py

@@ -253,23 +253,6 @@ def handle_cluster_handler_set_level(self, event: LevelChangeEvent) -> None:
  self._brightness = value
  self.maybe_emit_state_changed_event()
 
- def set_level(self, value: int) -> None:
- """Set the brightness of this light between 0..254.
-
- brightness level 255 is a special value instructing the device to come
- on at `on_level` Zigbee attribute value, regardless of the last set
- level
- """
- if self.is_transitioning:
- self.debug(
- "received level %s while transitioning - skipping update",
- value,
- )
- return
- value = max(0, min(254, value))
- self._brightness = value
- self.maybe_emit_state_changed_event()
-
  async def async_turn_on(self, **kwargs: Any) -> None:
  """Turn the entity on."""
  transition = kwargs.get(ATTR_TRANSITION)