Update AbstractTaskCancellation.java

Signed-off-by: Kiran Prakash <[email protected]>

Author: kiranprakash154

server/src/main/java/org/opensearch/search/sandboxing/cancellation/AbstractTaskCancellation.java

@@ -118,6 +118,5 @@ private TaskCancellation createTaskCancellation(CancellableTask task) {
 
     private void callbackOnCancel() {
         // todo Implement callback logic here
-        System.out.println("Task was cancelled.");
     }
 }