chore(deps): bump next from 15.0.3 to 15.1.2 in /packages/openapi-fetch/examples/nextjs (#2083)

* chore(deps): bump next in /packages/openapi-fetch/examples/nextjs

Bumps [next](https://github.com/vercel/next.js) from 15.0.3 to 15.1.2.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.0.3...v15.1.2)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

* Update pnpm-lock.yaml

* Regenerate files

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Drew Powers <[email protected]>

Author: dependabot[bot]