contains MRs: https://gitlab.cern.ch/atlas/athena/-/merge_requests/59853 23.0-cppcheck-Herwig7_i https://gitlab.cern.ch/atlas/athena/-/merge_requests/59854 23.0-cppcheck-Pythia8_i https://gitlab.cern.ch/atlas/athena/-/merge_requests/59867 GeneratorObjectsTPCnv: Remove debugging hack left in by mistake. https://gitlab.cern.ch/atlas/athena/-/merge_requests/59874 Add barcode attribute in Epos_i for HepMC3 https://gitlab.cern.ch/atlas/athena/-/merge_requests/59875 GeneratorObjects,InDetSimEvent add move assignment and default ctors https://gitlab.cern.ch/atlas/athena/-/merge_requests/59862 Pass HepMC3::(Const)GenParticlePtr and HepMC3::(Const)GenVertexPtr by reference where possible https://gitlab.cern.ch/atlas/athena/-/merge_requests/59922 fillBarcodesAttribute call in GenModule https://gitlab.cern.ch/atlas/athena/-/merge_requests/59866 add xAODJetFilter https://gitlab.cern.ch/atlas/athena/-/merge_requests/60000 Pythia8_i: add missing python module installation https://gitlab.cern.ch/atlas/athena/-/merge_requests/59902 Simplify xAOD true particle https://gitlab.cern.ch/atlas/athena/-/merge_requests/60022 Fix compilation error in xAODJetFilter https://gitlab.cern.ch/atlas/athena/-/merge_requests/60010 Improved Random number Seeding for ParticleGun https://gitlab.cern.ch/atlas/athena/-/merge_requests/60017 decode the binary file - needed to calculate correctly the weights for LHE events https://gitlab.cern.ch/atlas/athena/-/merge_requests/59944 Adding some fast barcodes https://gitlab.cern.ch/atlas/athena/-/merge_requests/60055 Superchic_i: Fixes to LheEVNTFiller