bugfix: remark/webpack conflict (#29180)

## Bug

- [x] Related issues linked using [`#29179`](https://github.com/vercel/next.js/issues/29179)
- [ ] 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

Fixes: https://github.com/vercel/next.js/issues/29179

examples/cms-strapi/lib/markdownToHtml.js

@@ -1,4 +1,4 @@
-import remark from 'remark'
+import { remark } from 'remark'
 import html from 'remark-html'
 
 export default async function markdownToHtml(markdown) {