Splitting TrigEMClusters into default, LRT, GSF and LRTGSF streams
splitting TrigEMClusters (https://gitlab.cern.ch/atlas/athena/-/blob/master/Trigger/TriggerCommon/TrigEDMConfig/python/TriggerEDMRun3.py#L439)into default, LRT, GSF and LRTGSF streams. adding @cjmeyer , @longjon , @tamartin