Servicebus: adding link to sync receive prefech document (Azure#26447)

Author: anuchandy

sdk/servicebus/azure-messaging-servicebus/src/main/java/com/azure/messaging/servicebus/ServiceBusReceiverClient.java

@@ -416,6 +416,7 @@ IterableStream<ServiceBusReceivedMessage> peekMessages(int maxMessages, long seq
      * @throws IllegalArgumentException if {@code maxMessages} is zero or a negative value.
      * @throws IllegalStateException if the receiver is already disposed.
      * @throws ServiceBusException if an error occurs while receiving messages.
+     * @see <a href="https://aka.ms/azsdk/java/servicebus/sync-receive/prefetch">Synchronous receive and prefetch</a>
      */
     public IterableStream<ServiceBusReceivedMessage> receiveMessages(int maxMessages) {
         return receiveMessages(maxMessages, operationTimeout);
@@ -434,6 +435,7 @@ public IterableStream<ServiceBusReceivedMessage> receiveMessages(int maxMessages
      * @throws IllegalArgumentException if {@code maxMessages} or {@code maxWaitTime} is zero or a negative value.
      * @throws IllegalStateException if the receiver is already disposed.
      * @throws ServiceBusException if an error occurs while receiving messages.
+     * @see <a href="https://aka.ms/azsdk/java/servicebus/sync-receive/prefetch">Synchronous receive and prefetch</a>
      */
     public IterableStream<ServiceBusReceivedMessage> receiveMessages(int maxMessages, Duration maxWaitTime) {
         if (maxMessages <= 0) {