Enable transaction test (Azure#21824)

Author: JoshLove-msft

sdk/servicebus/Azure.Messaging.ServiceBus/tests/Transactions/TransactionLiveTests.cs

@@ -476,7 +476,6 @@ public async Task CrossEntityTransactionReceivesFirst(bool partitioned, bool ena
         }
 
        [Test]
-       [Ignore("Send claims are not available for the topic. Leaving for now in case this is supported in the future.")]
         public async Task CrossEntityTransactionReceivesFirstRollbackSubscription()
         {
             await using var client = CreateCrossEntityTxnClient();
@@ -497,7 +496,6 @@ public async Task CrossEntityTransactionReceivesFirstRollbackSubscription()
             using (var ts = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
             {
                 await receiverA.CompleteMessageAsync(receivedMessage);
-                // claims exception thrown here
                 await senderB.SendMessageAsync(message);
                 await senderC.SendMessageAsync(message);
             }
@@ -508,12 +506,12 @@ public async Task CrossEntityTransactionReceivesFirstRollbackSubscription()
             Assert.IsNotNull(receivedMessage);
             await receiverA.AbandonMessageAsync(receivedMessage);
 
-            var receiverB = client.CreateReceiver(queueB.QueueName);
+            var receiverB = noTxClient.CreateReceiver(queueB.QueueName);
 
             receivedMessage = await receiverB.ReceiveMessageAsync(TimeSpan.FromSeconds(10));
             Assert.IsNull(receivedMessage);
 
-            var receiverC = client.CreateReceiver(queueC.QueueName);
+            var receiverC = noTxClient.CreateReceiver(queueC.QueueName);
             receivedMessage = await receiverC.ReceiveMessageAsync(TimeSpan.FromSeconds(10));
             Assert.IsNull(receivedMessage);