Update earu_multi-circuit_power_meter.yaml

Missed one of the signed integers for current total

custom_components/tuya_local/devices/earu_multi-circuit_power_meter.yaml

@@ -120,6 +120,7 @@ entities:
         name: sensor
         mask: 0000000000FFFFFFFF
         endianness: little
+        signed_bits: 32
         mapping:
           - scale: 1000
   - entity: sensor