Merge branch 'FullSimTrf_Fix' into '21.0'

New FastChain EVGENtoRDO transform

See merge request atlas/athena!13008

(cherry picked from commit 9c4a31e7da9ba07785abecb63faa871b2c1617d9)

c05479d5 Added the config that is a test copy of the default skeleton with all the…
82e1d4c0 Removed the unneeded writeRDO in skeleton job
f7f76ee7 Updated the fastchain trf to use the fixed skeleton

Tools/FullChainTransforms/scripts/FastChain_tf.py

@@ -45,7 +45,7 @@ def getTransform():
     addRecoSubsteps(executorSet)
 
     # Sim + Digi - factor these out into an importable function in time
-    executorSet.add(athenaExecutor(name = 'EVNTtoRDO', skeletonFile = 'FullChainTransforms/skeleton.EVGENtoRDO.py',
+    executorSet.add(athenaExecutor(name = 'EVNTtoRDO', skeletonFile = 'FullChainTransforms/FastChainSkeleton.EVGENtoRDO.py',
                                    substep = 'simdigi', tryDropAndReload = False, perfMonFile = 'ntuple.pmon.gz', 
                                    inData=['NULL','EVNT'],
                                    outData=['RDO','NULL'] ))