Allow saving for 0.9. Note this will crash if it has animations

Switch_FileFormatsMain/FileFormats/BFRES/BFRES.cs

@@ -1337,8 +1337,6 @@ namespace FirstPlugin
         private void SaveSwitch(MemoryStream mem)
         {
             var resFile = BFRESRender.ResFileNode.resFile;
-            if (resFile.VersionMajor2 == 9)
-                throw new NotImplementedException($"Bfres version does not support saving yet! {resFile.VersionFull}");
 
             resFile.Models.Clear();
             resFile.SkeletalAnims.Clear();