Publish Version 7.2.0 to PyPI

[mawelborn]

Publish version 7.2.0 to PyPI.

Added

• Unified support for dict, JSON str, and JSON bytes as loadable types in
  results.load(), results.load_async(), etloutput.load(), and
  etloutput.load_async().

Changed

• Rename model, ModelGroup, and ModelGroupType to task, Task, and TaskType
  in the results module.
• Table OCR is automatically loaded when present
  (AutoReviewPoller(..., load_tables=True) and etloutput.load(..., tables=True) are
  now the default).

Removed

• v1 result file support and code paths in the results module.
• v1 ETL output support and code paths in the etloutput module.
• IPA 6.X support and edge cases in the results and etloutput modules.