Add a second client name fetch to prove issue with early exit.

src/main.rs

@@ -56,6 +56,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         .await?;
 
     sleep(Duration::from_secs(5)).await;
+    let client_name = mpvctl.get_client_name().await?;
 
     println!("done {}", client_name);