Bump rollup from 4.18.0 to 4.22.4 in /frontend (#711)

Bumps [rollup](https://github.com/rollup/rollup) from 4.18.0 to 4.22.4.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.18.0...v4.22.4)

---
updated-dependencies:
- dependency-name: rollup
  dependency-type: direct:development
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

frontend/package.json

@@ -32,7 +32,7 @@
     "prettier-plugin-import-sort": "^0.0.7",
     "react": "18.3.1",
     "react-dom": "18.3.1",
-    "rollup": "^4.18.0",
+    "rollup": "^4.22.4",
     "rollup-plugin-delete": "^2.0.0",
     "rollup-plugin-external-globals": "^0.10.0",
     "rollup-plugin-polyfill-node": "^0.13.0",