Support reading string view stats

[XiangpengHao]

Which issue does this PR close?

Part of #11752.

Rationale for this change

Add implementation to support StringView in statistics. This should potentially allow StringView to run faster for parquet files that have good statistics.

What changes are included in this PR?

Are these changes tested?

Are there any user-facing changes?

[alamb]

FWIW now that we implemented this for real in https://github.com/apache/arrow-rs/pull/6181 (thanks @Kev1n8 🙏 ) do we still need this code (once we have updated to get the changes upstream?)

[alamb]

Marking as draft as I think this PR is no longer waiting on feedback. Please mark it as ready for review when it is ready for another look

[github-actions[bot]]

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