chore: fix formatting for CI

tests/parallelism/concurrent.rs

@@ -31,7 +31,10 @@ async fn test_concurrent_run_calls() {
 
     for _ in 0..5 {
         let dag = Arc::clone(&dag);
-        handles.spawn(async move { dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() }).await });
+        handles.spawn(async move {
+            dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
+                .await
+        });
     }
 
     // Only one run should succeed, others should fail with concurrent execution error

tests/parallelism/execution.rs

@@ -87,7 +87,8 @@ async fn test_layers_execute_in_parallel() -> DagResult<()> {
         .depends_on((&layer1[0], &layer1[1], &layer1[2]))
     };
 
-    dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() }).await?;
+    dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
+        .await?;
 
     assert_eq!(dag.get(final_task)?, 33); // (0+1) + (10+1) + (20+1)
 
@@ -213,7 +214,8 @@ async fn test_completion_order_matches_dependencies() -> DagResult<()> {
         .depends_on(c)
     };
 
-    dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() }).await?;
+    dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
+        .await?;
 
     assert_eq!(dag.get(d)?, 6); // (1 + 2) * 2
 
@@ -313,7 +315,8 @@ async fn test_dependent_tasks_respect_ordering() -> DagResult<()> {
         .depends_on(c)
     };
 
-    dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() }).await?;
+    dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
+        .await?;
 
     // Verify results
     assert_eq!(dag.get(a)?, 1);