Bump nextcloud-vue from 0.5.0 to 0.6.0

Bumps [nextcloud-vue](https://github.com/nextcloud/vue-components) from 0.5.0 to 0.6.0.
- [Release notes](https://github.com/nextcloud/vue-components/releases)
- [Commits](https://github.com/nextcloud/vue-components/compare/v0.5.0...v0.6.0

)

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