fix(template): support windows

[GauBen]

Description

This is required to work on Windows with FNM (yarn is not a binary but a .ps1 script)

Checklist

Source code

• I've considered the implications on security (in particular for changes to authentication, authorization, data fetching, ...)
• I've considered the implications on performances
• I've considered the implications on migration
• I've considered the implications on code maintainability

Tests

• I've provided Unit and/or Integration Tests
• I've updated the parent issue with required manual validations

Documentation

• I've provided inline documentation (Source code)
• I've provided internal documentation (README, Confluence)
• I've provided user-facing documentation (Academy)

Tip

Documentation to guide the reviews: How to do a code review

[baptistegrimaud]

Thanks for reducing the size of @jahia/vite-plugin from 123MB to probably a couple of KB 🙂