Elspet litterbox: undo last revert

There is no value adding a name and non-matching icon to the only light entity exposed, it is better to leave these to translations and themes.

custom_components/tuya_local/devices/elspet_cat_litterbox.yaml

@@ -99,9 +99,7 @@ secondary_entities:
           min: 120
           max: 1800
   - entity: light
-    name: Light Ring
     category: config
-    icon: "mdi:globe-light"
     dps:
       - id: 108
         type: boolean