build(deps): Bump @nextcloud/auth from 2.4.0 to 2.5.1

Bumps [@nextcloud/auth](https://github.com/nextcloud/nextcloud-auth) from 2.4.0 to 2.5.1.
- [Release notes](https://github.com/nextcloud/nextcloud-auth/releases)
- [Changelog](https://github.com/nextcloud-libraries/nextcloud-auth/blob/main/CHANGELOG.md)
- [Commits](nextcloud-libraries/nextcloud-auth@v2.4.0...v2.5.1)

---
updated-dependencies:
- dependency-name: "@nextcloud/auth"
  dependency-version: 2.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -31,7 +31,7 @@
     "extends @nextcloud/browserslist-config"
   ],
   "dependencies": {
-    "@nextcloud/auth": "^2.3.0",
+    "@nextcloud/auth": "^2.5.1",
     "@nextcloud/axios": "^2.5.0",
     "@nextcloud/dialogs": "github:nextcloud-libraries/nextcloud-dialogs#vue3",
     "@nextcloud/event-bus": "^3.3.1",