build(deps-dev): bump nuxt in /examples/frameworks/nuxt3 (#2276)

Bumps [nuxt](https://github.com/nuxt/nuxt/tree/HEAD/packages/nuxt) from 3.7.4 to 3.19.0.
- [Release notes](https://github.com/nuxt/nuxt/releases)
- [Commits](https://github.com/nuxt/nuxt/commits/v3.19.0/packages/nuxt)

---
updated-dependencies:
- dependency-name: nuxt
  dependency-version: 3.19.0
  dependency-type: direct:development
...

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