Settings for HLT2 after June TS

Settings for HLT2 after June TS as decided by OPG/PPG: https://indico.cern.ch/event/1412606/, https://indico.cern.ch/event/1425135/

This includes current nominal with UT HLT2: adding UT hits to Long, ghost probability with UT features, Downstream and Upstream tracks.

fyi: @cmarinbe @decianm @rmatev @cagapopo @msaur @gunther

Needs MooreOnline!443 (merged)