Is your feature request related to a problem or challenge? Please describe what you are trying to do.

I'd like to write Parquet files with GeospatialStatistics! After #8414 we have the means to calculate them, and after #8225 we have a class to put them in!

Describe the solution you'd like

I'd like to have a path to write Parquet file that contain the statistics!

Describe alternatives you've considered

Reconsidering ever attempting to add a type to the Parquet specification 😮‍💨

Additional context