Fixing pv.CoProcessingGUI and pv.CoProcessingGUI-static tests

Also added CATALYST to the labels for those tests.

Change-Id: Id7404b9b41f9a04ad5c6c6ba0973601a88c678c5
Merge topic '14799_optionally_hide_catalyst_inputs' into next

f0c973bc Fixing pv.CoProcessingGUI and pv.CoProcessingGUI-static tests