dont fail cleaning stopped containers

src/cloud.rs

@@ -563,11 +563,9 @@ impl Cloud {
 
     pub async fn destroy(self, docker: &Docker) -> Result<()> {
         for container in self.containers {
-            docker
+            let _ = docker
                 .kill_container(container.trim_start_matches('/'), None)
-                .await
-                .into_diagnostic()
-                .wrap_err("Failed to kill container")?;
+                .await;
             docker
                 .remove_container(
                     container.trim_start_matches('/'),