fix(deps): bump @nextcloud/vue from 7.12.7 to v8

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

package.json

@@ -57,7 +57,7 @@
     "@nextcloud/logger": "^2.7.0",
     "@nextcloud/moment": "^1.2.2",
     "@nextcloud/router": "^2.2.0",
-    "@nextcloud/vue": "^7.12.7",
+    "@nextcloud/vue": "^8.4.0",
     "@nextcloud/vue-dashboard": "^2.0.1",
     "autosize": "^6.0.1",
     "color-convert": "^2.0.1",