wsl: Fix folder picker adding wrong slashes (#44886)

Closes https://github.com/zed-industries/zed/issues/44508

Release Notes:

- Fixed folder picker inserting wrong slashes when remoting from windows
to wsl
f4c3a6c236Lukas Wirth committed on 12/15/2025, 2:19:33 PM· committed by GitHubparent6eb198c
5 files changedLine totals unavailable