[eslint-config-react-app] Support ESLint 8.x

[MichaelDeBoey]

ESLint v8.0.0 is released 🎉

It would be awesome to have official ESLint 8 support. 👊
I'm happy to help where I can of course 🙂

[dannyphillips]

What's the status of this?

[im-rzharkov]

Nothing changed, v8 of eslint conflicts with v7 from CRA

[Avasam]

What's the status of this?

#11549 (comment)

[vlzuiev]

Status?