* Add parquet.hexpat for Apache Parquet data file
> Apache Parquet is an open source, column-oriented data file format designed for efficient data storage and retrieval.
> -- https://parquet.apache.org
* Add parquet.hexpat test file
* Fix parquet.hexpat boolean parsing
* Fix parquet.hexpat ColumnChunkPlacer not placing last chunk
* Fix parquet.hexpat using VarInt = LEB128
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Co-authored-by: Nik <werwolv98@gmail.com>
