Log Message:
harfbuzz: updated to 3.1.0

3.1.0

Better offset-overflow handling in the subsetter library. (Garret Rieger)
Improved Unicode 14 properties in the USE shaper, and various other USE shaper \ 
fixes. (David Corbett)
MATH and COLR v1 tables subsetting support, and various other subsetter fixes. \ 
(Qunxin Liu)
Support for Pwo Karen / Ason Chin medial la. (Simon Cozens)
Apply GPOS positioning when substituting with morx table, if kerx is missing. \ 
(Behdad Esfahbod)
Apply calt and clig features across syllable boundaries in Indic shaper. (Behdad \ 
Esfahbod)
Meson option for enabling Graphite 2 has been renamed to graphite2.
Build and documentation fixes.
New API:
+hb_buffer_set_not_found_glyph()
+hb_buffer_get_not_found_glyph()