Allow export of datasets to parquet file format

[info-rchitect]

Hi,

Would be great, from file size and export time perspectives, to allow users to export datasets as parquet.

thx 

[Turribeach]

Probably going to come as part of the pandas 2.0 which supports the PyArrow backend.

[Turribeach]

Probably going to come as part of the pandas 2.0 which supports the PyArrow backend.