SDL_image: Disabled the JXL test because of varying output for different JXL versions

SDL Commits
1 
From ba36c6dfceb00ab1d7f9b329969eedf9d3d1b892 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Wed, 1 Jan 2025 11:31:14 -0800
Subject: [PATCH] Disabled the JXL test because of varying output for different
 JXL versions

---
 test/main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/main.c b/test/main.c
index 5cff1af4..c6231ecc 100644
--- a/test/main.c
+++ b/test/main.c
@@ -237,6 +237,7 @@ static const Format formats[] =
         IMG_isJPG,
         IMG_LoadJPG_RW,
     },
+#if 0 /* Different versions of JXL yield different output images */
     {
         "JXL",
         "sample.jxl",
@@ -254,6 +255,7 @@ static const Format formats[] =
         IMG_isJXL,
         IMG_LoadJXL_RW,
     },
+#endif
 #if 0
     {
         "LBM",