perf: 格式代码

src/Nacos/Nacos.php

@@ -235,11 +235,7 @@ class Nacos
         }
         $data = json_decode(file_get_contents($path), true);
         $data[$key] = $value;
-        return file_put_contents(
-            $path,
-            json_encode($data),
-        );
-
+        return file_put_contents($path, json_encode($data));
     }
 
     /**