cms-sw/cmssw CMSSW_10_6

#31613 from @SiewYan: backporting Herwig7.2 mpi settings to CMSSW_10_6_X generators
#31598 from @sbein: squashed fastsim decays for backport to C10_6X fastsim
#31585 from @cms-tau-pog: Protect against ill-defined track momenta and reffited tau vertices for tauReco@mini (10_6_X) reconstruction
#31566 from @ajgilbert: Add LHEPtFilter plugin needed for MC generation [106X backport] generators
#31564 from @swertz: [106X] NanoAOD: add flag to keep all PS weights analysis xpog
#31561 from @smuzaffar: [10.6.X] xrd commands are deprecated, use xrdfs instead generators
#31510 from @abdoulline: 10_6_X backport of "HCAL: slimmed collections... for miniAOD" (PR #31375) analysis reconstruction
#31497 from @jwill24: Fixed typo with recHit collection. Backport for 106X. analysis xpog
#31477 from @colizz: Added configurable wait time for external process communication (10_6_X backport) core generators
#31420 from @lathomas: HF jet shower shape (106X backport) analysis reconstruction xpog
#31413 from @lathomas: HF Noise Event Filter 106X backport analysis reconstruction xpog
#31284 from @SenneVanPutte: [10_6_X] Adding TkAlMaps (tracker map plots for alignment validation) alca
#31087 from @amkalsi: addition of new MET filter BadPFMuonDzFilter_cfi.py in CMSSW_10_6_X : i.e. backport from 11_1_X of PR 30015 and 30974 analysis reconstruction xpog

cms-sw/cmsdist#6245 from @silviodonato: Update tag for Alignment-OfflineValidation to V00-01-00 (10_6_X)
cms-sw/cmsdist#6230 from @cms-sw: [10.6.X] Added Lz4 in to cmssw-tool-conf

cms-sw/cmssw CMSSW_10_6_18 on GitHub