Apply suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: MingweiSamuel

sinktools/src/lazy_sink_source.rs

@@ -412,7 +412,7 @@ mod test {
             .run_until(async {
                 let listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
                 let addr = listener.local_addr().unwrap();
-                println!("Listening on {}", addr);
+
 
                 let sink_source = LazySinkSource::new(async move {
                     // initialization is at least partially started now.
@@ -480,7 +480,7 @@ mod test {
             .run_until(async {
                 let listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
                 let addr = listener.local_addr().unwrap();
-                println!("Listening on {}", addr);
+
 
 
                 let sink_source = LazySinkSource::new(async move {