next.js

5f75d22b - backport: Only filter next config if experimental flag is enabled (#88733) (#88772)

backport: Only filter next config if experimental flag is enabled (#88733) (#88772) Backports https://github.com/vercel/next.js/pull/88733 Co-authored-by: Niklas Mischkulnig <4586894+mischnic@users.noreply.github.com>