Bump nextcloud-vue from 0.6.0 to 0.6.1 in /apps/updatenotification

Bumps [nextcloud-vue](https://github.com/nextcloud/nextcloud-vue) from 0.6.0 to 0.6.1.
- [Release notes](https://github.com/nextcloud/nextcloud-vue/releases)
- [Commits](https://github.com/nextcloud/nextcloud-vue/compare/v0.6.0...v0.6.1

)

Signed-off-by: dependabot[bot] <support@dependabot.com>
Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>