chore(deps): bump @nuxt/devtools from 2.6.2 to 2.7.0 in /playground (#61)

Bumps [@nuxt/devtools](https://github.com/nuxt/devtools/tree/HEAD/packages/devtools) from 2.6.2 to 2.7.0.
- [Release notes](https://github.com/nuxt/devtools/releases)
- [Changelog](https://github.com/nuxt/devtools/blob/main/CHANGELOG.md)
- [Commits](https://github.com/nuxt/devtools/commits/v2.7.0/packages/devtools)

---
updated-dependencies:
- dependency-name: "@nuxt/devtools"
  dependency-version: 2.7.0
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]