build(deps-dev): bump the dev-deps group with 2 updates

Bumps the dev-deps group with 2 updates: [@nuxt/schema](https://github.com/nuxt/nuxt/tree/HEAD/packages/schema) and [nuxt](https://github.com/nuxt/nuxt/tree/HEAD/packages/nuxt).


Updates `@nuxt/schema` from 3.15.4 to 3.16.0
- [Release notes](https://github.com/nuxt/nuxt/releases)
- [Commits](https://github.com/nuxt/nuxt/commits/v3.16.0/packages/schema)

Updates `nuxt` from 3.15.4 to 3.16.0
- [Release notes](https://github.com/nuxt/nuxt/releases)
- [Commits](https://github.com/nuxt/nuxt/commits/v3.16.0/packages/nuxt)

---
updated-dependencies:
- dependency-name: "@nuxt/schema"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-deps
- dependency-name: nuxt
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-deps
...

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Author: dependabot[bot]