build(deps): bump @nextcloud/vue from 8.17.1 to 8.20.0

build(deps): bump @nextcloud/vue from 8.17.1 to 8.20.0

Bumps [@nextcloud/vue](https://github.com/nextcloud-libraries/nextcloud-vue) from 8.17.1 to 8.20.0.
- [Release notes](https://github.com/nextcloud-libraries/nextcloud-vue/releases)
- [Changelog](https://github.com/nextcloud-libraries/nextcloud-vue/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nextcloud-libraries/nextcloud-vue/compare/v8.17.1...v8.20.0)

---
updated-dependencies:
- dependency-name: "@nextcloud/vue"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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