SDL_ttf: Revert "Updated version to 2.21.2 for RC build"

From 98e8add545d4d26ccba713b4cc5e4b55992397f9 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Mon, 15 Jan 2024 14:47:53 -0800
Subject: [PATCH] Revert "Updated version to 2.21.2 for RC build"

This reverts commit 4cb91c588b7a26dfdc57e0f9ac11725bf30afaf5.

Reverting the portion of the commit that modified the FreeType marker
---
 external/freetype | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/external/freetype b/external/freetype
index fd08bbe..12c5e62 160000
--- a/external/freetype
+++ b/external/freetype
@@ -1 +1 @@
-Subproject commit fd08bbe13c52e305f037448e805e7e3c6ea1b1e4
+Subproject commit 12c5e620858bd503731091e9371d06c0a3e7c967