chore(deps-dev): bump @nuxtjs/auth-next

Bumps [@nuxtjs/auth-next](https://github.com/nuxt-community/auth-module) from 5.0.0-1602966760.822bc05 to 5.0.0-1607967355.df8f01e.
- [Release notes](https://github.com/nuxt-community/auth-module/releases)
- [Changelog](https://github.com/nuxt-community/auth-module/blob/dev/CHANGELOG.md)
- [Commits](https://github.com/nuxt-community/auth-module/commits)

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

Author: dependabot[bot]