PARQUET-1647: [Java][Parquet] Implement FLOAT16 logical type

[zhangjiashen]

This is to implement logical type Float16.

Jira

• My PR addresses the following Parquet Jira issue
  • https://issues.apache.org/jira/browse/PARQUET-1647
  • References:
    1. PARQUET-758: Add Float16/Half-float logical type parquet-format#184
    2. PARQUET-1253: Support for new logical type representation #463
    3. GH-36036: [C++][Python][Parquet] Implement Float16 logical type arrow#36073
    4. GH-37582: [Go][Parquet] Implement Float16 logical type arrow#37599
    5. https://github.com/benibus/parquet-mr/tree/PARQUET-1647-float16
    6. https://github.com/anjakefala/parquet-format/tree/halffloat

Tests

• My PR adds the following unit tests OR does not need testing for this extremely good reason:
• Unit Tests
• E2E Tests

Commits

• My commits all reference Jira issues in their subject lines. In addition, my commits follow the guidelines from "How to write a good git commit message":
  1. Subject is separated from body by a blank line
  2. Subject is limited to 50 characters (not including Jira issue reference)
  3. Subject does not end with a period
  4. Subject uses the imperative mood ("add", not "adding")
  5. Body wraps at 72 characters
  6. Body explains "what" and "why", not "how"

Documentation

• In case of new functionality, my PR adds documentation that describes how to use it.
  • All the public functions and the classes in the PR contain Javadoc that explain what it does