SDL_shadercross: Update DXC submodule (#135)

SDL Commits
1 
From 378f742d3023f6be7d9278908d0e47bf33fac361 Mon Sep 17 00:00:00 2001
From: natelwhite <[EMAIL REDACTED]>
Date: Thu, 17 Apr 2025 23:19:07 -0400
Subject: [PATCH] Update DXC submodule (#135)

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

diff --git a/external/DirectXShaderCompiler b/external/DirectXShaderCompiler
index b471183..0beaa76 160000
--- a/external/DirectXShaderCompiler
+++ b/external/DirectXShaderCompiler
@@ -1 +1 @@
-Subproject commit b4711839eb9a87da7c3436d9b212e0492359fbbd
+Subproject commit 0beaa767f7712f0ed0ab72e1e17cb94c25f84c34