need to update sdl

external/SDL/cmake/test/main_cli.c

@@ -1,15 +0,0 @@
-#define SDL_MAIN_HANDLED
-#include <SDL3/SDL.h>
-#include <SDL3/SDL_main.h>
-
-int main(int argc, char *argv[])
-{
-    SDL_SetMainReady();
-    if (!SDL_Init(0)) {
-        SDL_Log("Could not initialize SDL: %s", SDL_GetError());
-        return 1;
-    }
-    SDL_Delay(100);
-    SDL_Quit();
-    return 0;
-}