Bump @nextcloud/vue from 3.7.2 to 3.9.0

Bumps [@nextcloud/vue](https://github.com/nextcloud/nextcloud-vue) from 3.7.2 to 3.9.0.
- [Release notes](https://github.com/nextcloud/nextcloud-vue/releases)
- [Changelog](https://github.com/nextcloud/nextcloud-vue/blob/master/CHANGELOG.md)
- [Commits](nextcloud-libraries/nextcloud-vue@v3.7.2...v3.9.0)

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

package.json

@@ -39,7 +39,7 @@
     "@nextcloud/password-confirmation": "^1.0.1",
     "@nextcloud/paths": "^1.1.2",
     "@nextcloud/router": "^1.1.0",
-    "@nextcloud/vue": "^3.7.2",
+    "@nextcloud/vue": "^3.9.0",
     "@nextcloud/vue-dashboard": "^1.1.0",
     "autosize": "^4.0.2",
     "backbone": "^1.4.0",