remove extra newline

Author: aditi-khare-mongoDB

src/cmap/connection.ts

@@ -633,8 +633,8 @@ export class Connection extends TypedEventEmitter<ConnectionEvents> {
           });
 
     const buffer = Buffer.concat(await finalCommand.toBin());
+  
     if (this.socket.write(buffer)) return;
-
     return await once(this.socket, 'drain');
   }