Bump @nextcloud/vue from 5.1.1 to 5.2.1

Bump @nextcloud/vue from 5.1.1 to 5.2.1

Bumps [@nextcloud/vue](https://github.com/nextcloud/nextcloud-vue) from 5.1.1 to 5.2.1.
- [Release notes](https://github.com/nextcloud/nextcloud-vue/releases)
- [Changelog](https://github.com/nextcloud/nextcloud-vue/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nextcloud/nextcloud-vue/compare/v5.1.1...v5.2.1)

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

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Signed-off-by: nextcloud-command <nextcloud-command@users.noreply.github.com>