Log Message:
Update to 2.218

Upstream changes:
2.218     2023-01-08 19:49:09-05:00 America/New_York
        - update author contact info
        - bump version required to v5.12.0 (it was already effectively that
          after some upstream changes)

2.217     2020-11-02 19:13:16-05:00 America/New_York (TRIAL RELEASE)
        - add ->header_rename to header object
        - issue a warning on non-ASCII codepoints added to message (thanks,
          Pali Rohar)