Bump @nextcloud/auth from 1.3.0 to 2.0.0

Bumps [@nextcloud/auth](https://github.com/nextcloud/nextcloud-auth) from 1.3.0 to 2.0.0.
- [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/v1.3.0...v2.0.0)

---
updated-dependencies:
- dependency-name: "@nextcloud/auth"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -31,7 +31,7 @@
     "@babel/polyfill": "^7.12.1",
     "@babel/runtime": "^7.18.9",
     "@juliushaertl/vue-richtext": "^1.0.1",
-    "@nextcloud/auth": "^1.3.0",
+    "@nextcloud/auth": "^2.0.0",
     "@nextcloud/axios": "^2.0.0",
     "@nextcloud/dialogs": "^3.2.0",
     "@nextcloud/event-bus": "^3.0.0",