Attempting fixes for AGENE-1725 and bugfix for is_version_or_newer function

Josh McFaydenrequested to merge
mcfayden/athena:21.6-event_norm into 21.6
  • Fixes for AGENE-1725 to remove automatic application of event_norm=sum for recent MG5_aMC versions where new systematic module is used.
  • Bugfix for is_version_or_newer function.

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