LCG_107a_ATLAS_11 validation release for Pythia8.315 Contains MRs: https://gitlab.cern.ch/atlas/athena/-/merge_requests/80095 Pythia8_i: bb4l UserHook with modified base clase to allow resetting pThard https://gitlab.cern.ch/atlas/athena/-/merge_requests/80221 main-coverity-EvgenProdTools https://gitlab.cern.ch/atlas/athena/-/merge_requests/80322 Sherpa_i: Fix compilation with gcc15. https://gitlab.cern.ch/atlas/athena/-/merge_requests/80304 Copy missing card in superchic https://gitlab.cern.ch/atlas/athena/-/merge_requests/80380 Herwig7_i: Add ConfigDecoder + some clean-up https://gitlab.cern.ch/atlas/athena/-/merge_requests/80427 Set HEPMC_TREE_LIKE: 0 https://gitlab.cern.ch/atlas/athena/-/merge_requests/80364 Added ability to create a Sherpa tar ball using PBS