Don't need this cluttering the debug log

Author: shana

src/tests/TaskSystemIntegrationTests/Tests.cs

@@ -942,7 +942,6 @@ public async Task RunningDifferentTasksDependingOnPreviousResult()
 
             await final.StartAndSwallowException();
 
-            Console.WriteLine(String.Join(",", callOrder.ToArray()));
             CollectionAssert.AreEqual(new string[] {
                 "chain start",
                 "failing",