fix non-correct WARN log about potentially failing connections status

* the logic was assuming that 1 Publisher actor will only be started if targets are available which is a wrong assumption - it is always started

Signed-off-by: Thomas Jäckle <thomas.jaeckle@beyonnex.io>

connectivity/service/src/main/java/org/eclipse/ditto/connectivity/service/messaging/BaseClientActor.java

@@ -1443,8 +1443,8 @@ private FSM.State<BaseClientState, BaseClientData> retrieveConnectionStatus(fina
                                 " Forwarding to consumers and publishers.", command.getEntityId(),
                         sender);
 
-        // only one PublisherActor is started for all targets (if targets are present)
-        final int numberOfProducers = connection.getTargets().isEmpty() ? 0 : 1;
+        // only one PublisherActor is started for all targets - and it always is started
+        final int numberOfProducers = 1;
         final int numberOfConsumers = determineNumberOfConsumers();
         int expectedNumberOfChildren = numberOfProducers + numberOfConsumers;
         if (getSshTunnelState().isEnabled()) {