Bump @nextcloud/auth from 1.2.2 to 1.2.3

Bumps [@nextcloud/auth](https://github.com/nextcloud/nextcloud-auth) from 1.2.2 to 1.2.3.
- [Release notes](https://github.com/nextcloud/nextcloud-auth/releases)
- [Changelog](https://github.com/nextcloud/nextcloud-auth/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nextcloud/nextcloud-auth/compare/v1.2.2...v1.2.3

)

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