addressed PR change requests

Author: yannick

src/main/java/com/hivemq/client/mqtt/mqtt3/message/connect/Mqtt3Connect.java

@@ -22,7 +22,6 @@
 import com.hivemq.client.mqtt.mqtt3.message.Mqtt3MessageType;
 import com.hivemq.client.mqtt.mqtt3.message.auth.Mqtt3SimpleAuth;
 import com.hivemq.client.mqtt.mqtt3.message.publish.Mqtt3Publish;
-import com.hivemq.client.mqtt.mqtt5.message.connect.Mqtt5ConnectRestrictions;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Optional;
@@ -70,6 +69,7 @@ public interface Mqtt3Connect extends Mqtt3Message {
 
     /**
      * @return the restrictions set from the client.
+     * @since 1.3
      */
     @NotNull Mqtt3ConnectRestrictions getRestrictions();
 

src/main/java/com/hivemq/client/mqtt/mqtt3/message/connect/Mqtt3ConnectRestrictionsBuilderBase.java

@@ -37,6 +37,7 @@ public interface Mqtt3ConnectRestrictionsBuilderBase<B extends Mqtt3ConnectRestr
      *
      * @param receiveMaximum the send maximum.
      * @return the builder.
+     * @since 1.3
      */
     @CheckReturnValue
     @NotNull B sendMaximum(int receiveMaximum);
@@ -48,6 +49,7 @@ public interface Mqtt3ConnectRestrictionsBuilderBase<B extends Mqtt3ConnectRestr
      *
      * @param maximumPacketSize the maximum packet size for sending.
      * @return the builder.
+     * @since 1.3
      */
     @CheckReturnValue
     @NotNull B sendMaximumPacketSize(int maximumPacketSize);

src/main/java/com/hivemq/client/mqtt/mqtt5/message/connect/Mqtt5ConnectRestrictionsBuilder.java

@@ -18,7 +18,6 @@
 
 import com.hivemq.client.annotations.CheckReturnValue;
 import com.hivemq.client.annotations.DoNotImplement;
-import com.hivemq.client.mqtt.mqtt3.message.connect.Mqtt3ConnectRestrictionsBuilderBase;
 import org.jetbrains.annotations.NotNull;
 
 /**

src/main/java/com/hivemq/client/mqtt/mqtt5/message/connect/Mqtt5ConnectRestrictionsBuilderBase.java

@@ -18,7 +18,6 @@
 
 import com.hivemq.client.annotations.CheckReturnValue;
 import com.hivemq.client.annotations.DoNotImplement;
-import com.hivemq.client.mqtt.mqtt3.message.connect.Mqtt3ConnectRestrictionsBuilderBase;
 import org.jetbrains.annotations.NotNull;
 
 /**