Release date: Mar 11, 2022 CMSSW_12_4_0_pre1 Changes since CMSSW_12_3_0_pre6: compare to previous CMSDIST Changes between Tags REL/CMSSW_12_3_0_pre6/slc7_amd64_gcc10 and REL/CMSSW_12_4_0_pre1/slc7_amd64_gcc10: compare to previous