PARQUET-1775: Deprecate AvroParquetWriter Builder Hadoop Path

[belugabehr]

Make sure you have checked all steps below.

Jira

• My PR addresses the following PARQUET-1775 issues and references them in the PR title. For example, "PARQUET-1234: My Parquet PR"
  • https://issues.apache.org/jira/browse/PARQUET-1775
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[ryanrupp]

LGTM, wasn't sure if there was a reason why the reader is already deprecated but not the writer but looks like maybe just got missed in #460 (review)

[Fokko]

LGTM: d54fad8

[belugabehr]

@Fokko @ryanrupp Ready to merge this PR? Thanks! :)