remove harfbuzz flag

Diffs=
8700c7365 remove harfbuzz flag (#7233)

Co-authored-by: hernan <hernan@rive.app>

.rive_head

diff --git a/.rive_head b/.rive_head
index f5a3b4c..17e0166 100644
--- a/.rive_head
+++ b/.rive_head
@@ -1 +1 @@
-e0c4d9a20df66b8bc43d7d2528caf432aa053ebb
+8700c736576bf50e591a4ba61c005907c398a908

dependencies/premake5_harfbuzz_v2.lua

diff --git a/dependencies/premake5_harfbuzz_v2.lua b/dependencies/premake5_harfbuzz_v2.lua
index 6ebdf0b..428aa15 100644
--- a/dependencies/premake5_harfbuzz_v2.lua
+++ b/dependencies/premake5_harfbuzz_v2.lua
@@ -227,7 +227,6 @@
     defines({
         'HB_ONLY_ONE_SHAPER', -- added this for Geotech Mac multi-module issue: https://github.com/rive-app/rive-cpp/issues/369
         'HAVE_OT',
-        'HB_NO_CFF',
         'HB_NO_FALLBACK_SHAPE',
         'HB_NO_WIN1256',
         'HB_NO_EXTERN_HELPERS',