EXOT21 update: add triggers for mixed channels and track vertex info
As per title, we include in EXOT21 the e-mu trigger chains for the mixed channel of the prompt LJ search (EXOT-2018-55) and track vertex info.
This modification increases the EXOT21 size of about 0.5% (tested on the data18 ART test file)
old EXOT21 reduction: 0.0250798349
new EXOT21 reduction: 0.02520287359