fix(deps): bump @nextcloud/router from 2.1.2 to v3

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -23,7 +23,7 @@
     "@nextcloud/initial-state": "^2.1.0",
     "@nextcloud/logger": "^2.7.0",
     "@nextcloud/password-confirmation": "^5.0.1",
-    "@nextcloud/router": "^2.1.2",
+    "@nextcloud/router": "^3.0.0",
     "vue": "^2.7.16",
     "vuex": "^3.6.2"
   },