Fix (engo_e901wifi_thermostat): remove excessive whitespace

custom_components/tuya_local/devices/engo_e901wifi_thermostat.yaml

@@ -19,7 +19,7 @@ entities:
         name: hvac_action
         type: string
         mapping:
-          - dps_val: heating_on           
+          - dps_val: heating_on
             value: heating
             constraint: hvac_mode
             conditions: