Bump vue, vuex and @vue/test-utils

Bumps [vue](https://github.com/vuejs/core), [vuex](https://github.com/vuejs/vuex) and [@vue/test-utils](https://github.com/vuejs/test-utils). These dependencies needed to be updated together.

Updates `vue` from 2.7.16 to 3.5.12
- [Release notes](https://github.com/vuejs/core/releases)
- [Changelog](https://github.com/vuejs/core/blob/main/CHANGELOG.md)
- [Commits](https://github.com/vuejs/core/commits/v3.5.12)

Updates `vuex` from 3.6.2 to 4.1.0
- [Release notes](https://github.com/vuejs/vuex/releases)
- [Changelog](https://github.com/vuejs/vuex/blob/main/CHANGELOG.md)
- [Commits](vuejs/vuex@v3.6.2...v4.1.0)

Updates `@vue/test-utils` from 1.3.6 to 2.4.6
- [Release notes](https://github.com/vuejs/test-utils/releases)
- [Commits](https://github.com/vuejs/test-utils/commits/v2.4.6)

---
updated-dependencies:
- dependency-name: vue
  dependency-type: direct:production
- dependency-name: vuex
  dependency-type: direct:production
- dependency-name: "@vue/test-utils"
  dependency-type: direct:development
...

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Author: dependabot[bot]