[GEM][backport] GEMGeometryBuilder update for the 2024 geometry#43991

Merged

cmsbuild merged 1 commit intocms-sw:CMSSW_14_0_Xfrom yeckang:GE21_chambers_2024_14_0_X_back

Feb 21, 2024

+7-6

Commits on Feb 16, 2024

Allow GE2/1 demonstrator to be built while 2 GE2/1 layers are in the other region during 2024
yeckang
committed