Contribution

• I'd be willing to implement this feature (contributing guide)

Describe the user story

I usually use setup-pnpm for my project. I usually make setup-pnpm detect pnpm version by packageManager field.

Describe the solution you'd like

It would be great if pnpm init writes packageManager field automatically.

Describe the drawbacks of your solution

None I guess?

Describe alternatives you've considered

N/A