Bump nextcloud-vue from 0.6.1 to 0.9.3

Bumps [nextcloud-vue](https://github.com/nextcloud/nextcloud-vue) from 0.6.1 to 0.9.3.
- [Release notes](https://github.com/nextcloud/nextcloud-vue/releases)
- [Commits](https://github.com/nextcloud/nextcloud-vue/compare/v0.6.1...v0.9.3

)

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