chore(deps): bump dompurify and mermaid

Bumps [dompurify](https://github.com/cure53/DOMPurify) to 2.5.7 and updates ancestor dependency [mermaid](https://github.com/mermaid-js/mermaid). These dependencies need to be updated together.


Updates `dompurify` from 2.4.0 to 2.5.7
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](cure53/DOMPurify@2.4.0...2.5.7)

Updates `mermaid` from 9.1.7 to 11.3.0
- [Release notes](https://github.com/mermaid-js/mermaid/releases)
- [Changelog](https://github.com/mermaid-js/mermaid/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/mermaid-js/mermaid/compare/[email protected])

---
updated-dependencies:
- dependency-name: dompurify
  dependency-type: indirect
- dependency-name: mermaid
  dependency-type: direct:production
...

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

Author: dependabot[bot]