CPAlgorithms: implement pseudo-data smearing for Full JER systematics
As described in JetUncertaintiesRel22, for the "Full" or "All" JER uncertainty models, one needs to run the JetUncertaintiesTool twice, once in MC-mode and once in data-mode.
GitLab jobs artifacts no longer stored forever as of Monday, November 4th 08:30h. Further information under https://cern.ch/otg0152576
As described in JetUncertaintiesRel22, for the "Full" or "All" JER uncertainty models, one needs to run the JetUncertaintiesTool twice, once in MC-mode and once in data-mode.