SDL_image: update vendored libjxl (58e1c)

From 58e1c6a5594460f074f0b087ffa5a46f913e1e8d Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Mon, 16 Feb 2026 07:35:37 +0300
Subject: [PATCH] update vendored libjxl

(cherry picked from commit bf5131e1bf20bdb1f90d0c9b1558a2db4b052fe1)
---
 external/libjxl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/external/libjxl b/external/libjxl
index 48baae60..fddbaf45 160000
--- a/external/libjxl
+++ b/external/libjxl
@@ -1 +1 @@
-Subproject commit 48baae60d9daa57fab0f773f57dd646f5dfa87b4
+Subproject commit fddbaf45dc5411ff505757b826429cfe014d06fa