slapos_erp5: Add Scenario test for Subscription Cancellation

3 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
failed SlapOS-Master.UnitTest-Master

02:15:31

failed SlapOS.Eggs.UnitTest-Master.Python2

00:15:28

failed SlapOS.Eggs.UnitTest-Master.Python3

00:16:34