[12_5_X] Add new HI Beamspot to the Run-3 HI MC and change vertex smearing to use the estimated HI version#39951

cmsbuild merged 1 commit intocms-sw:CMSSW_12_5_Xcms-sw/cmssw:CMSSW_12_5_Xfrom

tvami:AddNewHeavyIonBeamSpot_BackportTo125Xtvami/cmssw:AddNewHeavyIonBeamSpot_BackportTo125XCopy head branch name to clipboard