fixup: core_119686 Python code fixed using ruff

Author: autoruff

plugwise/smile.py

@@ -186,7 +186,7 @@ async def set_number_setpoint(self, key: str, temperature: float) -> None:
         """Set the max. Boiler or DHW setpoint on the Central Heating boiler."""
         if key == "max_dhw_temperature":
             key = "domestic_hot_water_setpoint"
-            
+
         temp = str(temperature)
         thermostat_id: str | None = None
         locator = f'appliance[@id="{self._heater_id}"]/actuator_functionalities/thermostat_functionality'