bump @nextcloud/vue from 8.17.1 to 8.18.0

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

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

package.json

@@ -20,7 +20,7 @@
   "dependencies": {
     "@nextcloud/dialogs": "^6.0.0",
     "@nextcloud/initial-state": "^2.2.0",
-    "@nextcloud/vue": "^8.17.1",
+    "@nextcloud/vue": "^8.18.0",
     "vue": "^2.7.16"
   },
   "engines": {