Bump trim and react-markdown

Removes [trim](https://github.com/Trott/trim). It's no longer used after updating ancestor dependency [react-markdown](https://github.com/remarkjs/react-markdown). These dependencies need to be updated together.


Removes `trim`

Updates `react-markdown` from 3.6.0 to 8.0.3
- [Release notes](https://github.com/remarkjs/react-markdown/releases)
- [Changelog](https://github.com/remarkjs/react-markdown/blob/main/changelog.md)
- [Commits](remarkjs/react-markdown@v3.6.0...8.0.3)

---
updated-dependencies:
- dependency-name: trim
  dependency-type: indirect
- dependency-name: react-markdown
  dependency-type: direct:production
...

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