chore(deps): Bump @nextcloud/auth from 2.5.3 to 2.6.0

Dependabot couldn't find the original pull request head commit, c3961e0.

Author: dependabot[bot]

package-lock.json

@@ -41,7 +41,7 @@
   "dependencies": {
     "@mdi/js": "^7.4.47",
     "@mdi/svg": "^7.4.47",
-    "@nextcloud/auth": "^2.5.3",
+    "@nextcloud/auth": "^2.6.0",
     "@nextcloud/axios": "^2.5.2",
     "@nextcloud/calendar-availability-vue": "^3.0.0",
     "@nextcloud/capabilities": "^1.2.1",