harfbuzz-4.0.1

[Bruce Dubbs]

New point version.

[Xi Ruoyao]

Mine: this contains a fix for the text rendering issue completely broken the layout of almost all graphical applications on my system.

[Xi Ruoyao]

Overview of changes leading to 4.0.1
Friday, March 11, 2022 
====================================
- Update OpenType to AAT mappings for “hist” and “vrtr” features.
  (Florian Pircher)
- Update IANA Language Subtag Registry to 2022-03-02. (David Corbett)
- Update USE shaper to allow any non-numeric tail in a symbol cluster, and
  remove obsolete data overrides. (David Corbett)
- Fix handling of baseline variations to return correctly scaled values.
  (Matthias Clasen)
- A new experimental hb_subset_repack_or_fail() to repack an array of objects,
  eliminating offset overflows. The API is not available unless HarfBuzz is
  built with experimental APIs enabled. (Qunxin Liu)

- New experimental API
+hb_link_t 
+hb_object_t
+hb_subset_repack_or_fail()

[Xi Ruoyao]

Fixed @ 4f7feef5fa.