DataMgr → StringDictionary Relation

File in DataMgr	Includes file in StringDictionary
DataConversion / BaseConvertEncoder.h	StringDictionary.h
ForeignStorage / LazyParquetChunkLoader.cpp	StringDictionary.h
ForeignStorage / LazyParquetChunkLoader.h	StringDictionary.h
ForeignStorage / ParquetStringEncoder.h	StringDictionary.h