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[C++][Parquet] Do not trust min/max statistics for unknown ColumnOrder #50156

Description

@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.

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C++, Parquet

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