redefine IT digitizer ToF window + add customize fcn for activating IT signal shape with RelVals#41273

cmsbuild merged 4 commits intocms-sw:mastercms-sw/cmssw:masterfrom

emiglior:add_customize_ITSignalShape_cmssw_13_1_Xemiglior/cmssw:add_customize_ITSignalShape_cmssw_13_1_XCopy head branch name to clipboard