build(deps): bump @nextcloud/vue in /build/frontend-legacy

Bumps [@nextcloud/vue](https://github.com/nextcloud-libraries/nextcloud-vue) from 8.31.0 to 8.34.0.
- [Release notes](https://github.com/nextcloud-libraries/nextcloud-vue/releases)
- [Changelog](https://github.com/nextcloud-libraries/nextcloud-vue/blob/main/CHANGELOG.md)
- [Commits](nextcloud-libraries/nextcloud-vue@v8.31.0...v8.34.0)

---
updated-dependencies:
- dependency-name: "@nextcloud/vue"
  dependency-version: 8.34.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

build/frontend-legacy/package-lock.json

@@ -45,7 +45,7 @@
     "@nextcloud/router": "^3.0.1",
     "@nextcloud/sharing": "^0.3.0",
     "@nextcloud/upload": "^1.11.0",
-    "@nextcloud/vue": "^8.31.0",
+    "@nextcloud/vue": "^8.34.0",
     "@simplewebauthn/browser": "^13.2.2",
     "@vue/web-component-wrapper": "^1.3.0",
     "@vueuse/components": "^11.3.0",