cms-sw/cmssw CMSSW_6_2_0_SLHC22 on GitHub

#6983 from @mark-grimes: Small change to #6967 (Upgrade time cuts) reconstruction
#6953 from @boudoul: using recosim - removing DQM for HGCAL memory reduction pdmv
#6952 from @boudoul: Scenario to remove the Pixel extension geometry operations pdmv simulation
#6945 from @lgray: switch all egm electron producers to use cluster based h/e reconstruction simulation
#6937 from @violatingcp: fixed bug in chi2 calculation reconstruction
#6907 from @fratnikov: add ak4 gen and PF jets to corresponding sequences reconstruction
#6893 from @lgray: Reduce HGC rechit memory footprint reconstruction
#6894 from @mark-grimes: Add HGCal V6 workflow geometry pdmv simulation
#6812 from @bsunanda: bsunanda:Phase2-hgx24 geometry simulation
#6467 from @idebruyn: Adding the DQM and Validation packages for the Phase 2 OuterTracker simulation