Add dynapi bindings for temp files

Author: Semphris

src/dynapi/SDL_dynapi.sym

@@ -1186,6 +1186,9 @@ SDL3_0.0.0 {
     SDL_CancelGPUCommandBuffer;
     SDL_SaveFile_IO;
     SDL_SaveFile;
+    SDL_CreateSafeTempFile;
+    SDL_CreateUnsafeTempFile;
+    SDL_CreateTempFolder;
     # extra symbols go here (don't modify this line)
   local: *;
 };

src/dynapi/SDL_dynapi_overrides.h

@@ -1211,3 +1211,6 @@
 #define SDL_CancelGPUCommandBuffer SDL_CancelGPUCommandBuffer_REAL
 #define SDL_SaveFile_IO SDL_SaveFile_IO_REAL
 #define SDL_SaveFile SDL_SaveFile_REAL
+#define SDL_CreateSafeTempFile SDL_CreateSafeTempFile_REAL
+#define SDL_CreateUnsafeTempFile SDL_CreateUnsafeTempFile_REAL
+#define SDL_CreateTempFolder SDL_CreateTempFolder_REAL

src/dynapi/SDL_dynapi_procs.h

@@ -1217,3 +1217,6 @@ SDL_DYNAPI_PROC(SDL_Sandbox,SDL_GetSandbox,(void),(),return)
 SDL_DYNAPI_PROC(bool,SDL_CancelGPUCommandBuffer,(SDL_GPUCommandBuffer *a),(a),return)
 SDL_DYNAPI_PROC(bool,SDL_SaveFile_IO,(SDL_IOStream *a,const void *b,size_t c,bool d),(a,b,c,d),return)
 SDL_DYNAPI_PROC(bool,SDL_SaveFile,(const char *a,const void *b,size_t c),(a,b,c),return)
+SDL_DYNAPI_PROC(SDL_IOStream*,SDL_CreateSafeTempFile,(void),(),return)
+SDL_DYNAPI_PROC(char*,SDL_CreateUnsafeTempFile,(void),(),return)
+SDL_DYNAPI_PROC(char*,SDL_CreateTempFolder,(void),(),return)