[C++][Parquet] Do not trust min/max statistics for unknown ColumnOrder

[wgtmac]

Describe the bug, including details regarding any error messages, version, and platform.

Parquet ColumnOrder is informational for interpreting min/max statistics and page indexes. If a file contains a ColumnOrder that is unknown to the current reader, parquet-cpp should not trust min/max values or page index min/max values for that column.

Component(s)

C++, Parquet