Respect TaskDecorator configuration on DefaultManagedTaskExecutor

Closes spring-projectsgh-30442

Author: jhoeller

spring-context/src/main/java/org/springframework/scheduling/concurrent/ConcurrentTaskExecutor.java

@@ -92,6 +92,9 @@ public class ConcurrentTaskExecutor implements AsyncListenableTaskExecutor, Sche
 	@Nullable
 	private TaskDecorator taskDecorator;
 
+	@Nullable
+	private TaskDecorator taskDecorator;
+
 
 	/**
 	 * Create a new ConcurrentTaskExecutor, using a single thread executor as default.