Restore semver checks

[asfimport]

The exclusion for parquet-format classes was parquet/**, which evidently matches everything. Even classes in org.apache.parquet. We need remove that check and fix any problems that have cropped up since it was added.

Reporter: Ryan Blue / @rdblue
Assignee: Ryan Blue / @rdblue

Related issues:

• Release Parquet 1.8.0 (blocks)

PRs and other links:

• PR #320

_{Note: This issue was originally created as PARQUET-320. Please see the migration documentation for further details.}

[asfimport]

Ryan Blue / @rdblue:
Merged #230