Do not check credit notification in test

After the removal of an artificial delay on the broker, messages are
dispatched faster and an inactive consumer does not trigger negative
credit notification on CI.

Author: acogoluegnes

src/test/java/com/rabbitmq/stream/impl/SacClientTest.java

@@ -33,7 +33,6 @@
 import com.rabbitmq.stream.OffsetSpecification;
 import com.rabbitmq.stream.impl.Client.ClientParameters;
 import com.rabbitmq.stream.impl.Client.ConsumerUpdateListener;
-import com.rabbitmq.stream.impl.Client.CreditNotification;
 import com.rabbitmq.stream.impl.Client.MessageListener;
 import com.rabbitmq.stream.impl.Client.Response;
 import com.rabbitmq.stream.impl.TestUtils.BrokerVersionAtLeast;
@@ -534,20 +533,10 @@ void superStreamRebalancingShouldWorkWhilePublishing(TestInfo info) throws Excep
             lastDispatchedOffset.set(offset);
             receivedMessagesLatch.countDown();
           };
-      AtomicInteger creditNotificationResponseCode = new AtomicInteger();
-      // we keep track of credit errors
-      // with the amount of initial credit and the rebalancing,
-      // the first subscriber is likely to have in-flight credit commands
-      // when it becomes inactive. The server should then send some credit
-      // notifications to tell the client it's not supposed to ask for credits
-      // for this subscription.
-      CreditNotification creditNotification =
-          (subscriptionId, responseCode) -> creditNotificationResponseCode.set(responseCode);
       ClientParameters clientParameters =
           new ClientParameters()
               .chunkListener(TestUtils.credit())
               .messageListener(messageListener)
-              .creditNotification(creditNotification)
               .consumerUpdateListener(consumerUpdateListener);
       Client client1 = cf.get(clientParameters);
       Map<String, String> subscriptionProperties = new HashMap<>();
@@ -584,10 +573,6 @@ void superStreamRebalancingShouldWorkWhilePublishing(TestInfo info) throws Excep
 
       waitAtMost(() -> consumerStates.get(b(1)));
 
-      waitAtMost(
-          () ->
-              creditNotificationResponseCode.get() == Constants.RESPONSE_CODE_PRECONDITION_FAILED);
-
       Response response = client1.unsubscribe(b(0));
       assertThat(response).is(ok());
       response = client2.unsubscribe(b(1));