`npx`, and any `npm install`-ed programs, exist as batch scripts/PowerShell scripts on the PATH. We have to use a shell to launch these programs. Fixes https://github.com/zed-industries/zed/issues/41435 Closes https://github.com/zed-industries/zed/pull/42651 Release Notes: - windows: Custom MCP and ACP servers installed through `npm` now launch correctly. --------- Co-authored-by: Lukas Wirth <me@lukaswirth.dev>