fix: process not found on windows

[PinkChampagne17]

fix: https://github.com/egoist/tsup/issues/976

[codesandbox[bot]]

Review or Edit in CodeSandbox

Open the branch in Web Editor • VS Code • Insiders
Open Preview

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
tsup	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 5, 2023 6:32am

[github-actions[bot]]

:tada: This PR is included in version 7.3.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: