build(deps): bump @nuxt/devtools and nuxt

Removes [@nuxt/devtools](https://github.com/nuxt/devtools/tree/HEAD/packages/devtools). It's no longer used after updating ancestor dependency [nuxt](https://github.com/nuxt/nuxt/tree/HEAD/packages/nuxt). These dependencies need to be updated together.


Removes `@nuxt/devtools`

Updates `nuxt` from 3.11.2 to 3.20.1
- [Release notes](https://github.com/nuxt/nuxt/releases)
- [Commits](https://github.com/nuxt/nuxt/commits/v3.20.1/packages/nuxt)

---
updated-dependencies:
- dependency-name: "@nuxt/devtools"
  dependency-version: 
  dependency-type: indirect
- dependency-name: nuxt
  dependency-version: 3.20.1
  dependency-type: direct:production
...

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Author: dependabot[bot]