Augment the QG tagger variables to the AntiKt4 EMTopo and EMPflow jets. Add these to the output.

Merged Christopher Young requested to merge cyoung/athena:21.2-DerivationJETM1-QGvars into 21.2

Three quark-gluon discrimination variables have been developed. These will be used in a QG tagger and also might be used in the Global Sequential Calibration so I am adding them to JETM1. Obviously the output changes size with this change but the difference is negligible.

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