`krsUnicode`: Upcoming 3 apostrophe change

[tony]

@tony Just a heads-up that you'll likely need to handle 3 apostrophes here when Unicode 16.0 comes out. Details on why here: https://www.unicode.org/review/pri483/feedback.html#ID20240328172102

In re: https://github.com/cihai/unihan-etl/issues/315#issuecomment-2029105502

See also, watch: https://www.unicode.org/reports/tr38/proposed.html

[tony]

New update from @garfieldnate at https://github.com/cihai/unihan-etl/issues/315#issuecomment-2086158040.