windows: Fix project prepare_ssh_shell to support setting PATH on Windows (#12370)

Release Notes:

- N/A

Update to use `std::env::join_paths` to prepare `PATH` env.

Ref
https://github.com/zed-industries/zed/pull/12087#issuecomment-2122852384
@mrnugget

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Co-authored-by: Thorsten Ball <mrnugget@gmail.com>
ae55d35f19Jason Lee committed on 6/3/2024, 9:57:50 AM· committed by GitHubparentd0142b8
1 file changedLine totals unavailable