Merge request to fix the use of eta and cluster eta in easyjet: https://gitlab.cern.ch/easyjet/easyjet/-/merge_requests/1131
MET comparison of easyjet and CxAOD:
- easyjet: https://gitlab.cern.ch/atlas/athena/-/blob/main/PhysicsAnalysis/Algorithms/MetAnalysisAlgorithms/Root/MetMakerAlg.cxx#L121
- CxAOD: https://gitlab.cern.ch/CxAODFramework/CxAODMaker/-/blob/sgotz_masterRel24/Root/METHandler.cxx?ref_type=heads#L390-391