Bump @rollup/rollup-linux-x64-gnu from 4.28.0 to 4.30.1 in /src-admin

Bumps [@rollup/rollup-linux-x64-gnu](https://github.com/rollup/rollup) from 4.28.0 to 4.30.1.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.28.0...v4.30.1)

---
updated-dependencies:
- dependency-name: "@rollup/rollup-linux-x64-gnu"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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