prtkgaur

[Gh-539][ParquetEncoding][c++] Add ALPpd encoding to parquet

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Co-authored-by: [[email protected]](mailto:[email protected]) ### Rationale for this change [ALP](https://docs.google.com/document/d/1PlyUSfqCqPVwNt8XA-CfRqsbc0NKRG0Kk1FigEm3JOg/edit?tab=t.0#heading=h.5xf60mx6q7xk) significantly improves on the compression ratio and decompression speed over of float/double columns over other encoding/compression techniques. ### What changes are included...

[Proposal] Add ALP encoding support in parquet file format

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### Describe the enhancement requested Tracks support for ALP encoding in Parquet File format Proposal : [ALP : Floating point encoding for Parquet](https://docs.google.com/document/d/1PlyUSfqCqPVwNt8XA-CfRqsbc0NKRG0Kk1FigEm3JOg/edit?tab=t.0#heading=h.5xf60mx6q7xk)