build(deps): bump vue-virtual-scroller in /ui

Bumps [vue-virtual-scroller](https://github.com/Akryum/vue-virtual-scroller) from 2.0.0-beta.8 to 2.0.0-beta.9.
- [Release notes](https://github.com/Akryum/vue-virtual-scroller/releases)
- [Changelog](https://github.com/Akryum/vue-virtual-scroller/blob/master/CHANGELOG.md)
- [Commits](Akryum/vue-virtual-scroller@v2.0.0-beta.8...v2.0.0-beta.9)

---
updated-dependencies:
- dependency-name: vue-virtual-scroller
  dependency-version: 2.0.0-beta.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

ui/package-lock.json

@@ -73,7 +73,7 @@
         "vue-material-design-icons": "^5.3.1",
         "vue-router": "^4.6.4",
         "vue-sidebar-menu": "^5.9.1",
-        "vue-virtual-scroller": "^2.0.0-beta.8",
+        "vue-virtual-scroller": "^2.0.0-beta.10",
         "vue3-popper": "^1.5.0",
         "xss": "^1.0.15",
         "yaml": "^2.8.2"