HGTD_FastDigitization → Tracking Relation

File in HighGranularityTimingDetector/HGTD_Digitization/HGTD_FastDigitization	Includes file in Tracking
src / HGTD_SmearedDigitizationTool.cxx	TrkEvent / TrkTruthData / TrkTruthData / PRD_MultiTruthCollection.h