build(deps): bump @tanstack/virtual-core in /frontend

Bumps [@tanstack/virtual-core](https://github.com/TanStack/virtual/tree/HEAD/packages/virtual-core) from 3.15.0 to 3.16.0.
- [Release notes](https://github.com/TanStack/virtual/releases)
- [Changelog](https://github.com/TanStack/virtual/blob/main/packages/virtual-core/CHANGELOG.md)
- [Commits](https://github.com/TanStack/virtual/commits/@tanstack/virtual-core@3.16.0/packages/virtual-core)

---
updated-dependencies:
- dependency-name: "@tanstack/virtual-core"
  dependency-version: 3.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -15,7 +15,7 @@
     "e2e": "playwright test"
   },
   "dependencies": {
-    "@tanstack/virtual-core": "3.15.0",
+    "@tanstack/virtual-core": "3.16.0",
     "dompurify": "3.4.5",
     "marked": "18.0.4"
   },