feat (taxnele_energy_meter): add compatible Ketotek product

This model does not give up much info on initial connection, so
needs to match by product id.

Issue #4439

custom_components/tuya_local/devices/taxnele_energy_meter.yaml

@@ -8,6 +8,8 @@ products:
   - id: z3jngbyubvwgfrcv
     manufacturer: Taxnele
     model: V3 2P 63A
+  - id: 3hkuggyv8839m9gw
+    manufacturer: Ketotek
 entities:
   - entity: sensor
     class: energy