add AmqpUnsupported to HandleBasicAck as well

Author: Alexandru Scvortov

projects/client/RabbitMQ.Client/src/client/api/IModel.cs

@@ -814,6 +814,9 @@ void HandleBasicReturn(ushort replyCode,
 
         ///<summary>Handle incoming Basic.Ack methods. Signals a
         ///BasicAckEvent.</summary>
+        [AmqpUnsupported("RabbitMQ.Client.Framing.v0_8qpid")]
+        [AmqpUnsupported("RabbitMQ.Client.Framing.v0_8")]
+        [AmqpUnsupported("RabbitMQ.Client.Framing.v0_9")]
         void HandleBasicAck(ulong deliveryTag,
                             bool multiple);