To make UPS more scalable, APNS Connection Cache needs to use a JMS topic instead of a CDI event. Currently when the APNS variant configuration is changed, a CDI event is send to tell the APNSConnection to reset. However, in a k8s environment there may be multiple APNS connections that need to be notified. This means that the message needs to be sent between multiple applications, hence using a JMS queue instead of CDI event