Fix middleware fallback: false case (#69799)
This ensures we properly set the request meta during our middleware
invoke so that the `NoFallbackError` bubbling is handled properly.
Without these fields set we bubble the error unexpectedly causing an
unexpected 500 instead of a 404.
x-ref: https://github.com/vercel/next.js/pull/66987
Closes: https://github.com/vercel/next.js/issues/69428
