Bump vuex from 3.6.0 to 3.6.2

Bumps [vuex](https://github.com/vuejs/vuex) from 3.6.0 to 3.6.2.
- [Release notes](https://github.com/vuejs/vuex/releases)
- [Changelog](https://github.com/vuejs/vuex/blob/dev/CHANGELOG.md)
- [Commits](https://github.com/vuejs/vuex/compare/v3.6.0...v3.6.2

)

---
updated-dependencies:
- dependency-name: vuex
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: npmbuildbot-nextcloud[bot] <npmbuildbot-nextcloud[bot]@users.noreply.github.com>