deps(npm): bump rollup-plugin-serve from 1.1.1 to 3.0.0 in /frontend

Bumps [rollup-plugin-serve](https://github.com/thgh/rollup-plugin-serve) from 1.1.1 to 3.0.0.
- [Release notes](https://github.com/thgh/rollup-plugin-serve/releases)
- [Changelog](https://github.com/thgh/rollup-plugin-serve/blob/master/CHANGELOG.md)
- [Commits](thgh/rollup-plugin-serve@v1.1.1...v3.0.0)

---
updated-dependencies:
- dependency-name: rollup-plugin-serve
  dependency-version: 3.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -51,7 +51,7 @@
     "express": "^5.2.1",
     "http-proxy": "^1.18.1",
     "@hey-api/openapi-ts": "0.89.1",
-    "rollup-plugin-serve": "^1.1.1",
+    "rollup-plugin-serve": "^3.0.0",
     "tailwindcss": "^4.1.13",
     "tslib": "^2.8.1",
     "typescript": "^5.7.2"