Use newly &self Supervisor.wait to drop wait loop

lib/src/action/process_holder.rs

@@ -1,6 +1,6 @@
-use std::{sync::Arc, time::Duration};
+use std::sync::Arc;
 
-use tokio::{sync::RwLock, time::timeout};
+use tokio::sync::RwLock;
 
 use crate::{command::Supervisor, error::RuntimeError, signal::process::SubSignal};
 
@@ -43,17 +43,9 @@ impl ProcessHolder {
 	}
 
 	pub async fn wait(&self) -> Result<(), RuntimeError> {
-		// Loop to allow concurrent operations while waiting
-		loop {
-			if let Some(p) = self.0.write().await.as_mut() {
-				match timeout(Duration::from_millis(20), p.wait()).await {
-					Err(_timeout) => continue,
-					Ok(Err(err)) => break Err(err),
-					Ok(Ok(())) => break Ok(()),
-				}
-			} else {
-				break Ok(());
-			}
+		if let Some(p) = self.0.read().await.as_ref() {
+			p.wait().await?;
 		}
+			Ok(())
 	}
 }