contains MRs : https://gitlab.cern.ch/atlas/athena/-/merge_requests/51673 GeneratorObjects: Rework HepMcParticleLink for HepMC3. https://gitlab.cern.ch/atlas/athena/-/merge_requests/51738 Generators: use fully hadronised dummy event for Rivet ART tests https://gitlab.cern.ch/atlas/athena/-/merge_requests/51684 Add functionality for inclusive filtering rate in MultBjetFilter https://gitlab.cern.ch/atlas/athena/-/merge_requests/51664 Sherpa_i Base fragment fixes & Slurm SDF batch script https://gitlab.cern.ch/atlas/athena/-/merge_requests/51695 Pythia8_i updates in master from 21.6 https://gitlab.cern.ch/atlas/athena/-/merge_requests/51915 Sweeping !51883 from 21.6 to master. Make particle gun samples have the correct masses (GeV to MeV change) https://gitlab.cern.ch/atlas/athena/-/merge_requests/51746 Generators: add debug statements to FixHepMC https://gitlab.cern.ch/atlas/athena/-/merge_requests/51977 EvtGen_i manual sweep from 21.6 https://gitlab.cern.ch/atlas/athena/-/merge_requests/51980 EvgenJobTransforms: add ecmEnergy printout https://gitlab.cern.ch/atlas/athena/-/merge_requests/51853 Projects: update to layer LCG_101_ATLAS_16 https://gitlab.cern.ch/atlas/athena/-/merge_requests/51998 Added IOVDbSvc init to TagInfoMgr init so it can actually work https://gitlab.cern.ch/atlas/athena/-/merge_requests/52021 fixed LHEF vers check https://gitlab.cern.ch/atlas/athena/-/merge_requests/52006 PowhegControl: manual sweep https://gitlab.cern.ch/atlas/athena/-/merge_requests/52040 Fixing multicore for Powheg in master https://gitlab.cern.ch/atlas/athena/-/merge_requests/52036 Migrating PDF4LHC15->21 https://gitlab.cern.ch/atlas/athena/-/merge_requests/52099 modify ECM to test new decay tables from EvtGen_i