fix(deps): update dependency next to v12.1.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
next (source)	12.1.3 -> 12.1.4

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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!

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