'T.Zero and GenericZero give different results

[vzarytovskii]

[wraikny]

GenericZero is statically optimized for primitive types. I guess it is caused by this difference, however, I'm not familiar with compilers. Thanks for opening issue 🙏.

https://github.com/dotnet/fsharp/blob/575d5e7519fda9621730a0fceeb5334b9bc7c584/src/FSharp.Core/prim-types.fs#L2501-#L2519