CMSSW_10_6_12

Changes since CMSSW_10_6_11_patch1:

CMSSW_10_6_11_patch1...CMSSW_10_6_12

• #29431 from @gkrintir: fixed bug in UL16 PU profile simulation

• #29402 from @srimanob: [10_6 backport] Define proper BS for 2018 premixing workflow if starting from scratch pdmv upgrade

• #29377 from @slava77: fix miniaod_devel modifier use for pileupJetId.algos reconstruction

CMSDIST Changes between Tags REL/CMSSW_10_6_11_patch1/slc7_amd64_gcc700 and REL/CMSSW_10_6_12/slc7_amd64_gcc700:

cms-sw/cmsdist@REL/CMSSW_10_6_11_patch1/slc7_amd64_gcc700...REL/CMSSW_10_6_12/slc7_amd64_gcc700

• cms-sw/cmsdist#5718 from @cms-sw: [10.6.X] Update MXNet to 1.5.0
• cms-sw/cmsdist#5717 from @slava77: [10.6.X] apply RecoBTag-Combined=V01-03-00 for 106X
• cms-sw/cmsdist#5689 from @cms-sw: [10.6.X][FrontierClient] Update to verison 2.9.1