fixup: relay-sw-improve Python code fixed using ruff

Author: autoruff

plugwise/legacy/smile.py

@@ -307,7 +307,7 @@ async def _set_groupswitch_member_state(
             if not self.gw_entities[member]["switches"]["lock"]:
                 uri = f"{APPLIANCES};id={member}/relay"
                 await self.call_request(uri, method="put", data=data)
-    
+
             end_states.append(self.gw_entities[member]["switches"].get("relay", False))
 
         # Return True only if all members match the requested state