std.Progress: use `*W` functions on windows

Closes #534.
See: https://source.winehq.org/git/wine.git/blob/refs/heads/stable:/dlls/kernelbase/console.c#l520
13dc34f779viri committed on 6/9/2021, 4:10:28 PM· committed by Veikka Tuominenparent610ce54
2 files changedLine totals unavailable