chore(deps-dev): bump happy-dom and @nuxt/test-utils

Bumps [happy-dom](https://github.com/capricorn86/happy-dom) and [@nuxt/test-utils](https://github.com/nuxt/test-utils). These dependencies needed to be updated together.

Updates `happy-dom` from 15.11.7 to 20.0.10
- [Release notes](https://github.com/capricorn86/happy-dom/releases)
- [Commits](capricorn86/happy-dom@v15.11.7...v20.0.10)

Updates `@nuxt/test-utils` from 3.19.1 to 3.20.1
- [Release notes](https://github.com/nuxt/test-utils/releases)
- [Commits](nuxt/test-utils@v3.19.1...v3.20.1)

---
updated-dependencies:
- dependency-name: happy-dom
  dependency-version: 20.0.10
  dependency-type: direct:development
- dependency-name: "@nuxt/test-utils"
  dependency-version: 3.20.1
  dependency-type: direct:development
...

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Author: dependabot[bot]