Bump @nuxt/devtools from 1.7.0 to 2.1.0

Bumps [@nuxt/devtools](https://github.com/nuxt/devtools/tree/HEAD/packages/devtools) from 1.7.0 to 2.1.0.
- [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/v2.1.0/packages/devtools)

---
updated-dependencies:
- dependency-name: "@nuxt/devtools"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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