Fix the topics used to fetch from the production kafka

When using mirrormaker2 the topics get prefixed with the name of the
kafka cluster where they originate from, so let's add that by default.

Co-Authored-By: Akos Eros <aeros@redhat.com>

charts/datacenter/manuela-data-lake/values.yaml

@@ -37,8 +37,8 @@ kafka:
   broker:
     uri: "prod-kafka-cluster-kafka-bootstrap.manuela-data-lake.svc:9092"
     topic:
-      temperature: "manuela-factory.iot-sensor-sw-temperature"
-      vibration: "manuela-factory.iot-sensor-sw-vibration"
+      temperature: "factory-kafka-cluster.manuela-factory.iot-sensor-sw-temperature"
+      vibration: "factory-kafka-cluster.manuela-factory.iot-sensor-sw-vibration"
 
 secretStore:
   name: vault-backend