feat(next-upgrade): suggest React codemod (#71016)
### Why?
Suggest React codemod if installed target Next version is >= v14.3.0-canary.45
x-ref:
- Release https://github.com/vercel/next.js/releases/tag/v14.3.0-canary.45
- PR https://github.com/vercel/next.js/pull/65058
Ask user if want to stay on React 18, when using Pages Router only.
