fix: Ensure the CachedParquetFileReader respects the metadata prefetch hint #17302
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Which issue does this PR close?
Rationale for this change
Uses the
metadata_size_hintwhen reading metadata in theCachedParquetFileReader, if available, so the behavior is consistent with the documentation.What changes are included in this PR?
metadata_size_hinttoCachedParquetFileReader.Are these changes tested?
N/A.
Are there any user-facing changes?
No.