remote: Fix more quoting issues with nushell (#41547)

https://github.com/zed-industries/zed/pull/40084#issuecomment-3464159871
Closes https://github.com/zed-industries/zed/pull/41547

Release Notes:

- Fixed remoting not working when the remote has nu set as its shell
c8f9db2e24Lukas Wirth committed on 11/3/2025, 10:50:05 AM· committed by GitHubparentbc3c88e
5 files changedLine totals unavailable