Bump @nextcloud/vue from 1.1.0 to 1.2.0

Bumps [@nextcloud/vue](https://github.com/nextcloud/nextcloud-vue) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/nextcloud/nextcloud-vue/releases)
- [Commits](https://github.com/nextcloud/nextcloud-vue/compare/v1.1.0...v1.2.0

)

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