Add tests for 3-letter and private language tags

khaledhosny · khaledhosny · commit 5d2d185209aa · 2024-11-25T07:23:08.000+02:00
Switch HarfBuzz submodule to main branch to have the fix and add tests for it. Related to #108
diff --git a/harfbuzz b/harfbuzz
@@ -1 +1 @@
-Subproject commit 9ef44a2d67ac870c1f7f671f6dc98d08a2579865
+Subproject commit 056cc560449615819f1c443c20d8844e226773f6
