This ensures we use the correct dynamic route params favoring params from the URL/matched-path over route-matches. This also ensures we properly cache `_next/data` requests client side when the page is not a `getServerSideProps` page.
x-ref: https://github.com/vercel/next.js/pull/37574
## Bug
- [ ] Related issues linked using `fixes #number`
- [x] Integration tests added
- [ ] Errors have helpful link attached, see `contributing.md`
## Feature
- [ ] Implements an existing feature request or RFC. Make sure the feature request has been accepted for implementation before opening a PR.
- [ ] Related issues linked using `fixes #number`
- [ ] Integration tests added
- [ ] Documentation added
- [ ] Telemetry added. In case of a feature if it's used or not.
- [ ] Errors have helpful link attached, see `contributing.md`
## Documentation / Examples
- [ ] Make sure the linting passes by running `pnpm lint`
- [ ] The examples guidelines are followed from [our contributing doc](https://github.com/vercel/next.js/blob/canary/contributing.md#adding-examples)
* Refactor data fetching to support getting headers
* Relax `getNextPathnameInfo` type
* Add test for middleware internal redirects
* Export `ParsedRelativeUrl` type
* Refactor `getMiddlewareEffects`
* Move rewrite i18n test to middleware rewrite tests
* Fix bug parsing pathname info
* Normalize data requests to page requests for middleware
* Ensure there is a header `x-nextjs-matched-path` for middleware rewrites on data requests
* Extract `getDataHref` to a function
* Stop using `getDataHref` for flight
* Always set the query in `dataHref` independently of if it is SSG
* Add test for recursive rewrites
* Refactor dynamicPath validation to `matchHrefAndAsPath`
* Add `dataHref` to `FetchDataOutput`
* Extract `matchesMiddleware` function
* Add `hasMiddleware` option to `fetchNextData`
* Move preflight test
* Remove preflight test
* Add middleware prefetch tests
* Remove preflight
* Attempt to reduce bundle size
Include `withMiddlewareEffects` and `matchHrefAndAsPath` into `router`
Bring `getDataHref` back to `page-loader`
Bring `resolveDynamicRoute` back to `router`
* Reduce arg duplication for `withMiddlewareEffects`
* Remove some async/await and spreads to reduce bundle size
* Upgrade `edge-runtime` & clone `Request` on redirects to mutate headers
* Add some rewrite tests
Co-authored-by: Kiko Beats <josefrancisco.verdu@gmail.com>
Co-authored-by: JJ Kasper <jj@jjsweb.site>
