feat(rgbwc_lightbulb): add Daybetter product

Issue #5880

custom_components/tuya_local/devices/rgbwc_lightbulb.yaml

@@ -3,6 +3,8 @@ products:
   - id: leirmht5udei1xzw
     manufacturer: YSRSAI
     model: YSR-CGD-RGB
+  - id: keytfesxxsqewnqy
+    manufacturer: Daybetter
 entities:
   - entity: light
     dps: