dep: Update SDL2 to 2.24.2

dep/msvc/sdl2/include/SDL_test_harness.h

@@ -1,6 +1,6 @@
 /*
   Simple DirectMedia Layer
-  Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
+  Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
 
   This software is provided 'as-is', without any express or implied
   warranty.  In no event will the authors be held liable for any damages
@@ -76,9 +76,9 @@ typedef struct SDLTest_TestCaseReference {
     /* !< Func2Stress */
     SDLTest_TestCaseFp testCase;
     /* !< Short name (or function name) "Func2Stress" */
-    char *name;
+    const char *name;
     /* !< Long name or full description "This test pushes func2() to the limit." */
-    char *description;
+    const char *description;
     /* !< Set to TEST_ENABLED or TEST_DISABLED (test won't be run) */
     int enabled;
 } SDLTest_TestCaseReference;
@@ -88,7 +88,7 @@ typedef struct SDLTest_TestCaseReference {
  */
 typedef struct SDLTest_TestSuiteReference {
     /* !< "PlatformSuite" */
-    char *name;
+    const char *name;
     /* !< The function that is run before each test. NULL skips. */
     SDLTest_TestCaseSetUpFp testSetUp;
     /* !< The test cases that are run as part of the suite. Last item should be NULL. */