SDL_ttf: Updated harfbuzz (4a231)

From 4a231dc390d4b9a2b73fc7c36398ceaba2738b8d Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Sat, 21 Jan 2023 10:15:02 +0300
Subject: [PATCH] Updated harfbuzz

---
 external/harfbuzz | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/external/harfbuzz b/external/harfbuzz
index 6022fe2..43931e3 160000
--- a/external/harfbuzz
+++ b/external/harfbuzz
@@ -1 +1 @@
-Subproject commit 6022fe2f68d028ee178284f297b3902ffdf65b03
+Subproject commit 43931e3e596c04044861770b831c8f9452e2d3b0