add since annotation to new methods in GenericTarget;

Signed-off-by: Stefan Maute <stefan.maute@bosch.io>

connectivity/model/src/main/java/org/eclipse/ditto/connectivity/model/GenericTarget.java

@@ -37,6 +37,7 @@ public interface GenericTarget {
 
     /**
      * @return the optional qos value of this target - only applicable for certain {@link ConnectionType}s.
+     * @since 2.1.0
      */
     Optional<Integer> getQos();
 
@@ -45,6 +46,7 @@ public interface GenericTarget {
      *
      * @param newAddress new value for the address field.
      * @return a copy of this object retaining the class and all other fields.
+     * @since 2.1.0
      */
     GenericTarget withAddress(final String newAddress);
 }

connectivity/model/src/main/java/org/eclipse/ditto/connectivity/model/ImmutableTarget.java

@@ -358,4 +358,5 @@ public Target build() {
             return new ImmutableTarget(this);
         }
     }
+
 }

connectivity/service/src/main/java/org/eclipse/ditto/connectivity/service/messaging/amqp/AmqpPublisherActor.java

@@ -357,6 +357,7 @@ private AmqpMessageContext newContextWithoutProducer(final AmqpTarget publishTar
                             .dittoHeaders(message.getInternalHeaders())
                             .build();
             resultFuture.completeExceptionally(sendFailedException);
+
             return resultFuture;
         };
     }

connectivity/service/src/main/java/org/eclipse/ditto/connectivity/service/messaging/kafka/KafkaPublisherActor.java

@@ -272,6 +272,7 @@ private boolean isQuotaSufficient(final JsonField field) {
         private boolean isDebugEnabled() {
             final Map<String, String> specificConfig = connection.getSpecificConfig();
             return Boolean.parseBoolean(specificConfig.getOrDefault("debugEnabled", Boolean.FALSE.toString()));
+
         }
 
     }

connectivity/service/src/main/java/org/eclipse/ditto/connectivity/service/messaging/mqtt/MqttPublishTarget.java

@@ -70,4 +70,5 @@ public String toString() {
                 ", qos=" + qos +
                 "]";
     }
+
 }