chore(deps): update nextjs monorepo to v12.1.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@next/eslint-plugin-next	12.1.3 -> 12.1.4
next (source)	12.1.3 -> 12.1.4

---

Release Notes

vercel/next.js

### [`v12.1.4`](https://togithub.com/vercel/next.js/releases/v12.1.4) [Compare Source](https://togithub.com/vercel/next.js/compare/v12.1.3...v12.1.4) ##### Core Changes - Only resolve page runtime for react 18 and error on read failure: [#​35705](https://togithub.com/vercel/next.js/issues/35705) - feat(next-swc): Update swc crates: [#​35395](https://togithub.com/vercel/next.js/issues/35395) - Fix document styles with react 18: [#​35760](https://togithub.com/vercel/next.js/issues/35760) - Fix router isReady and react 18 not being detected with no config: [#​35762](https://togithub.com/vercel/next.js/issues/35762) ##### Documentation Changes - Updated create-next-app docs to include pnpm usage: [#​35755](https://togithub.com/vercel/next.js/issues/35755) ##### Credits Huge thanks to [@​huozhi](https://togithub.com/huozhi), [@​styfle](https://togithub.com/styfle), and [@​kdy1](https://togithub.com/kdy1) for helping!

---

Configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• [ ] If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by WhiteSource Renovate. View repository job log here.

[vercel[bot]]

This pull request is being automatically deployed with Vercel (learn more).
To see the status of your deployment, click below or on the icon next to each commit.

🔍 Inspect: https://vercel.com/nicholasg04/prom/4eKeQKRsjKkPDevEKWqv2okmKJhh
✅ Preview: https://prom-git-renovate-nextjs-monorepo-nicholasg04.vercel.app