Bump rollup-plugin-serve from 2.0.2 to 2.0.3

Bumps [rollup-plugin-serve](https://github.com/thgh/rollup-plugin-serve) from 2.0.2 to 2.0.3.
- [Release notes](https://github.com/thgh/rollup-plugin-serve/releases)
- [Changelog](https://github.com/thgh/rollup-plugin-serve/blob/master/CHANGELOG.md)
- [Commits](https://github.com/thgh/rollup-plugin-serve/commits/v2.0.3)

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

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