fix (pni_ct45_thermostat): fix typo in water_heater

custom_components/tuya_local/devices/pni_ct45_thermostat.yaml

@@ -90,7 +90,7 @@ entities:
       - id: 1
         type: boolean
         optional: true
-        name: operating_mode
+        name: operation_mode
         mapping:
           - dps_val: false
             value: "off"