cleanup(tests): sort imports in main code

custom_components/tuya_local/entity.py

@@ -6,8 +6,8 @@ import json
 import logging
 
 from homeassistant.const import (
-    UnitOfDensity,
     UnitOfArea,
+    UnitOfDensity,
     UnitOfTemperature,
 )
 from homeassistant.helpers.entity import EntityCategory