reran gendynapi.pl to add SDL_GetTicksNS / SDL_DelayNS to SDL_dynapi.sym

src/dynapi/SDL_dynapi.sym

@@ -866,6 +866,8 @@ SDL3_0.0.0 {
     SDL_GetVersion;
     SDL_GetRevision;
     SDL_GetPowerInfo;
+    SDL_GetTicksNS;
+    SDL_DelayNS;
     # extra symbols go here (don't modify this line)
   local: *;
 };