[I] Support the ALP encoding for FLOAT and DOUBLE columns [parquet-java]

["vinooganesh (via GitHub)" <gi...@apache.org>]

vinooganesh opened a new issue, #3862:
URL: https://github.com/apache/parquet-java/issues/3862

   ### Describe the enhancement requested
   
   Add support for the ALP (Adaptive Lossless floating-Point) encoding for `FLOAT` and `DOUBLE` columns to parquet-java, covering both the writer and the reader.
   
   ALP was added to the format as `Encoding.ALP` in parquet-format 2.14.0. Spec: https://parquet.apache.org/docs/file-format/data-pages/alpencoding/
   
   Implementation: #3397
   
   ### Component(s)
   
   Core
   


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