Wait for children in order

Author: marcphilipp

platform-tests/src/test/java/org/junit/platform/engine/support/hierarchical/WorkerThreadPoolHierarchicalTestExecutorServiceTests.java

@@ -729,8 +729,8 @@ void stealsSiblingDynamicChildrenOnly() throws Exception {
 			var future2 = requiredService().submit(child2);
 			var future3 = requiredService().submit(child3);
 			future1.get();
-			future3.get();
 			future2.get();
+			future3.get();
 		}) //
 				.withName("root").withLevel(1);