Fix IndexOutOfBoundsException at KafkaCacheClientProduceFactory

runtime/binding-kafka/src/main/java/io/aklivity/zilla/runtime/binding/kafka/internal/stream/KafkaCacheClientProduceFactory.java

@@ -1349,7 +1349,7 @@ private void onClientInitialData(
                 doClientReplyAbortIfNecessary(traceId);
                 fan.onClientFanMemberClosed(traceId, this);
             }
-            else
+            else if (!KafkaState.initialClosed(state))
             {
                 fan.onClientInitialData(this, data);
             }