SDL_image: Add test directory to mingw development archive

SDL Commits
1 
From c81d5e53d8671b82217471ef37768f64201c80c8 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Sat, 7 Dec 2024 01:41:03 +0100
Subject: [PATCH] Add test directory to mingw development archive

---
 build-scripts/release-info.json | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/build-scripts/release-info.json b/build-scripts/release-info.json
index c8c56d2c..0d6f3a7d 100644
--- a/build-scripts/release-info.json
+++ b/build-scripts/release-info.json
@@ -69,6 +69,9 @@
       "cmake": [
         "build-scripts/pkg-support/mingw/cmake/SDL3_imageConfig.cmake",
         "build-scripts/pkg-support/mingw/cmake/SDL3_imageConfigVersion.cmake"
+      ],
+      "test": [
+        "test/*"
       ]
     },
     "dependencies": {