Bump @vue/eslint-config-airbnb from 6.0.0 to 7.0.0

Bumps [@vue/eslint-config-airbnb](https://github.com/vuejs/eslint-config-airbnb/tree/HEAD/packages/eslint-config-airbnb) from 6.0.0 to 7.0.0.
- [Release notes](https://github.com/vuejs/eslint-config-airbnb/releases)
- [Changelog](https://github.com/vuejs/eslint-config-airbnb/blob/v7.0.0/packages/eslint-config-airbnb/CHANGELOG.md)
- [Commits](https://github.com/vuejs/eslint-config-airbnb/commits/v7.0.0/packages/eslint-config-airbnb)

---
updated-dependencies:
- dependency-name: "@vue/eslint-config-airbnb"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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