Remove fitRooFitAD.py help command from CI

Removed help command for fitRooFitAD.py from CI workflow.

Author: anigamova

.github/workflows/cvmfs-ci.yml

@@ -130,7 +130,6 @@ jobs:
             combineCards.py --help
             combineTool.py --help
             commentUncerts.py --help
-            fitRooFitAD.py --help
             plot1DScan.py --help
             plotBSMxsBRLimit.py --help
             plotGof.py --help