Deprecate old realpathW correctly

- Rename modified `realpathW` to `realpathW2`
- Re-add original `realpathW`
- Add deprecation notice to `realpathW`
7bf740ee71Michael Pfaff committed on 10/9/2025, 12:07:38 AM· committed by Ryan Liptakparenteb46bbb
3 files changedLine totals unavailable