fix(deps): update dependency @nextcloud/vue to v9

Author: renovate[bot]

package.json

@@ -42,7 +42,7 @@
     "@nextcloud/notify_push": "^1.3.0",
     "@nextcloud/router": "^3.0.1",
     "@nextcloud/sharing": "^0.3.0",
-    "@nextcloud/vue": "^8.31.0",
+    "@nextcloud/vue": "^9.0.1",
     "@quartzy/markdown-it-mentions": "^0.2.0",
     "@tiptap/core": "^2.26.2",
     "@tiptap/extension-blockquote": "^2.26.2",