build(deps-dev): bump react-markdown from 9.0.1 to 9.0.3

Bumps [react-markdown](https://github.com/remarkjs/react-markdown) from 9.0.1 to 9.0.3.
- [Release notes](https://github.com/remarkjs/react-markdown/releases)
- [Changelog](https://github.com/remarkjs/react-markdown/blob/main/changelog.md)
- [Commits](remarkjs/react-markdown@9.0.1...9.0.3)

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

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