stream: use markPromiseAsHandled in pull iterator abort cleanup

Author: trivikr

lib/internal/streams/iter/pull.js

@@ -22,6 +22,10 @@ const {
   Uint8Array,
 } = primordials;
 
+const {
+  markPromiseAsHandled,
+} = internalBinding('util');
+
 const {
   codes: {
     ERR_INVALID_ARG_TYPE,
@@ -675,7 +679,7 @@ function yieldAbortable(source, signal) {
         if (!completed && typeof iterator.return === 'function') {
           const result = iterator.return();
           if (aborted) {
-            PromisePrototypeThen(result, undefined, () => {});
+            markPromiseAsHandled(result);
           } else {
             await result;
           }