Bump nextcloud-vue from 0.4.6 to 0.5.0 in /settings

Bumps [nextcloud-vue](https://github.com/nextcloud/nextcloud-vue) from 0.4.6 to 0.5.0.
- [Release notes](https://github.com/nextcloud/nextcloud-vue/releases)
- [Commits](https://github.com/nextcloud/nextcloud-vue/compare/v0.4.6...v0.5.0

)

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