Bump nuxt from 2.15.1 to 2.15.2

Bumps [nuxt](https://github.com/nuxt/nuxt.js) from 2.15.1 to 2.15.2.
- [Release notes](https://github.com/nuxt/nuxt.js/releases)
- [Changelog](https://github.com/nuxt/nuxt.js/blob/dev/RELEASE_PLAN.md)
- [Commits](nuxt/nuxt@v2.15.1...v2.15.2)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]