Remove useless page release.

Author: afoucret

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/inference/InferenceOperator.java

@@ -74,11 +74,6 @@ protected String inferenceId() {
      */
     @Override
     protected void performAsync(Page input, ActionListener<OngoingInferenceResult> listener) {
-        listener = listener.delegateResponse((l, e) -> {
-            releasePageOnAnyThread(input);
-            l.onFailure(e);
-        });
-
         try {
             BulkInferenceRequestIterator requests = requests(input);
             listener = ActionListener.releaseBefore(requests, listener);