Change SDL_Vulkan_GetInstanceExtensions

include/SDL3/SDL_vulkan.h

@@ -160,8 +160,7 @@ extern DECLSPEC void SDLCALL SDL_Vulkan_UnloadLibrary(void);
  *
  * \sa SDL_Vulkan_CreateSurface
  */
-extern DECLSPEC SDL_bool SDLCALL SDL_Vulkan_GetInstanceExtensions(unsigned int *pCount,
-                                                                  const char **pNames);
+extern DECLSPEC char const* const* SDLCALL SDL_Vulkan_GetInstanceExtensions(Uint32 *pCount);
 
 /**
  * Create a Vulkan rendering surface for a window.