ci(pre-commit): Apply automatic fixes

Author: pre-commit-ci-lite[bot]

examples/WebSocket/WebSocket.ino

@@ -189,7 +189,7 @@ void loop() {
 
     // this can be called to also set a soft limit on the number of connected clients
     ws.cleanupClients(2);  // no more than 2 clients
-    
+
     // ping twice (2 control frames)
     ws.pingAll();
     ws.pingAll();