contains MRs:

Generators: revert to 2.2.11, support both interfaces https://gitlab.cern.ch/atlas/athena/-/merge_requests/47231

Bug fix for shared Pythia8/Pythia8B variable  https://gitlab.cern.ch/atlas/athena/-/merge_requests/47335

Update TheP8I package name in Externals CMakefile  https://gitlab.cern.ch/atlas/athena/-/merge_requests/47341

Use version-dependent syntax for beam energies https://gitlab.cern.ch/atlas/athena/-/merge_requests/47369

include TheP8I in Herwig7 cmake configuration https://gitlab.cern.ch/atlas/athena/-/merge_requests/47376

PowhegControl (21.6): further fixes for ttj MiNNLO - AGENE-2055 https://gitlab.cern.ch/atlas/athena/-/merge_requests/47381

PowhegControl: bugfix in MadSpin log messages which was triggering an error by mistake - AGENE-2086 https://gitlab.cern.ch/atlas/athena/-/merge_requests/47414 

Update test_02_minbias.sh https://gitlab.cern.ch/atlas/athena/-/merge_requests/47438

update to Powheg-05-01 https://gitlab.cern.ch/atlas/athena/-/merge_requests/47478

atlasexternals 1.0.78 https://gitlab.cern.ch/atlas/athena/-/merge_requests/47498
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