chore(examples) Update dependency next to v14.2.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
next (source)	14.2.0 -> 14.2.1

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Release Notes

vercel/next.js (next)

### [`v14.2.1`](https://togithub.com/vercel/next.js/compare/v14.2.0...v14.2.1) [Compare Source](https://togithub.com/vercel/next.js/compare/v14.2.0...v14.2.1)

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Configuration

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