Sync with TeX Live revision 66964. LuaTeX 1.17.0

source/configure

source/libs/README

source/libs/harfbuzz/ChangeLog

source/libs/harfbuzz/TLpatches/ChangeLog

source/libs/harfbuzz/TLpatches/TL-Changes

source/libs/harfbuzz/configure

source/libs/harfbuzz/harfbuzz-src/ChangeLog

source/libs/harfbuzz/harfbuzz-src/NEWS

source/libs/harfbuzz/harfbuzz-src/configure.ac

source/libs/harfbuzz/harfbuzz-src/meson.build

source/libs/harfbuzz/harfbuzz-src/meson_options.txt

source/libs/harfbuzz/harfbuzz-src/src/Makefile.am

source/libs/harfbuzz/harfbuzz-src/src/OT/Color/COLR/COLR.hh

source/libs/harfbuzz/harfbuzz-src/src/OT/Color/CPAL/CPAL.hh

...arfbuzz/harfbuzz-src/src/OT/Layout/GPOS/PairPosFormat1.hh

...libs/harfbuzz/harfbuzz-src/src/OT/Layout/GSUB/Ligature.hh

...s/harfbuzz/harfbuzz-src/src/OT/Layout/GSUB/LigatureSet.hh

...z/harfbuzz-src/src/OT/Layout/GSUB/LigatureSubstFormat1.hh

...uzz/harfbuzz-src/src/OT/Layout/GSUB/SingleSubstFormat1.hh

...uzz/harfbuzz-src/src/OT/Layout/GSUB/SingleSubstFormat2.hh