[sharding_in_types] If out_aval.sharding is not None and the user specified out_sharding is None, concretize it with the device assignment available and add it to the final out_shardings that's used for lowering and compilation.

[sharding_in_types] If out_aval.sharding is not None and the user specified out_sharding is None, concretize it with the device assignment available and add it to the final out_shardings that's used for lowering and compilation. #2470