Update smart request parameter handling (#1061)

Changes to the smart request handling:
- Do not send params if null
- Drop the requestId parameter
- get_preset_rules doesn't send parameters for preset component version less than 3
- get_led_info no longer sends the wrong parameters
- get_on_off_gradually_info no longer sends an empty {} parameter

kasa/smart/modules/led.py

@@ -16,7 +16,7 @@ class Led(SmartModule, LedInterface):
 
     def query(self) -> dict:
         """Query to execute during the update cycle."""
-        return {self.QUERY_GETTER_NAME: {"led_rule": None}}
+        return {self.QUERY_GETTER_NAME: None}
 
     @property
     def mode(self):