fix (rgbcw_lightbulbv2): use translation_key for scene

custom_components/tuya_local/devices/rgbcw_lightbulbv2.yaml

@@ -71,9 +71,8 @@ entities:
               min: 0
               max: 255
   - entity: text
-    name: Scene
+    translation_key: scene
     category: config
-    icon: "mdi:palette"
     hidden: true
     dps:
       - id: 6