Use pnpm instead of npm in pre-commit check

[FantasqueX]

https://pnpm.io/cli/exec

I don't have npm installed, which results in

/usr/bin/npx-default: No such file or directory
husky - pre-commit script failed (code 255)

[netlify]

✅ Deploy Preview for oxc-project ready!

Name	Link
🔨 Latest commit	76c954e
🔍 Latest deploy log	https://app.netlify.com/projects/oxc-project/deploys/68c46a7d0c9fb20008a1d064
😎 Deploy Preview	https://deploy-preview-492--oxc-project.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify project configuration.