Digitization: Fix persistency of PU truth jets.
When writing PU truth jets, drop EL variables. They'll be pointing at truth particles in the PU store, so they won't write correctly.
See ATLASRECTS-7333.
When writing PU truth jets, drop EL variables. They'll be pointing at truth particles in the PU store, so they won't write correctly.
See ATLASRECTS-7333.