Bump glob-parent and nuxt in /example

Bumps [glob-parent](https://github.com/gulpjs/glob-parent) to 5.1.2 and updates ancestor dependency [nuxt](https://github.com/nuxt/nuxt). These dependencies need to be updated together.


Updates `glob-parent` from 3.1.0 to 5.1.2
- [Release notes](https://github.com/gulpjs/glob-parent/releases)
- [Changelog](https://github.com/gulpjs/glob-parent/blob/main/CHANGELOG.md)
- [Commits](gulpjs/glob-parent@v3.1.0...v5.1.2)

Updates `nuxt` from 2.16.1 to 3.2.2
- [Release notes](https://github.com/nuxt/nuxt/releases)
- [Commits](nuxt/nuxt@v2.16.1...v3.2.2)

---
updated-dependencies:
- dependency-name: glob-parent
  dependency-type: indirect
- dependency-name: nuxt
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]