[A-MQ] broker scheduler folder filling up with journal files

Issue

• Why are the messages in the "scheduler" folder? According to our redelivery policy (set at the client end) it failed messages should be in DLQ. Why are they staying the "scheduler" folder?
• How can we clean up these messages safely and regain diskspace?
• AMQ Scheduler Logs Not Being Deleted. The expectation is that the scheduler GC process should remove these files.