Added DoNotImplement annotations missing in Mqtt3/5Publishes

Author: SgtSilvio

src/main/java/com/hivemq/client/mqtt/mqtt3/Mqtt3BlockingClient.java

@@ -169,6 +169,7 @@ public interface Mqtt3BlockingClient extends Mqtt3Client {
     /**
      * Resource which queues incoming Publish messages until they are received.
      */
+    @DoNotImplement
     interface Mqtt3Publishes extends AutoCloseable {
 
         /**

src/main/java/com/hivemq/client/mqtt/mqtt5/Mqtt5BlockingClient.java

@@ -217,6 +217,7 @@ default void disconnect() {
     /**
      * Resource which queues incoming Publish messages until they are received.
      */
+    @DoNotImplement
     interface Mqtt5Publishes extends AutoCloseable {
 
         /**