fix excludePaths: exclude only package.json

[milahu]

before this, also some-package.json and path/to/package.json were excluded

we want to exlclude only the top-level package.json

[orta]

Cool, I think this makes sense 👍🏻

[ds300]

This was just released in v6.5.0! Thanks for your contribution 🙏🏼 🎉

[milahu]

@ds300 welcome back : )