Bump unified from 11.0.2 to 11.0.3

Bumps [unified](https://github.com/unifiedjs/unified) from 11.0.2 to 11.0.3.
- [Release notes](https://github.com/unifiedjs/unified/releases)
- [Changelog](https://github.com/unifiedjs/unified/blob/main/changelog.md)
- [Commits](unifiedjs/unified@11.0.2...11.0.3)

---
updated-dependencies:
- dependency-name: unified
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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