Log Message:
harfbuzz*: update to 8.3.0

Overview of changes leading to 8.3.0
Saturday, November 11, 2023
====================================
- Improve memory barrier to fix potential segfaults.
- Various build fixes.
- Various subsetting and instancing fixes.
- Rename “hb-subset” option “--instance” to “--variations” to match \ 
the other
  tools. Old option is kept as an alias.

- New API:
HB_AAT_LAYOUT_FEATURE_TYPE_CURSIVE_CONNECTION

- Deprecated API:
HB_AAT_LAYOUT_FEATURE_TYPE_CURISVE_CONNECTION