chore(deps): bump ws and @mermaid-js/mermaid-cli

Bumps [ws](https://github.com/websockets/ws) to 8.18.3 and updates ancestor dependency [@mermaid-js/mermaid-cli](https://github.com/mermaid-js/mermaid-cli). These dependencies need to be updated together.


Updates `ws` from 8.13.0 to 8.18.3
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@8.13.0...8.18.3)

Updates `@mermaid-js/mermaid-cli` from 10.9.1 to 11.12.0
- [Release notes](https://github.com/mermaid-js/mermaid-cli/releases)
- [Commits](mermaid-js/mermaid-cli@10.9.1...11.12.0)

---
updated-dependencies:
- dependency-name: ws
  dependency-version: 8.18.3
  dependency-type: indirect
- dependency-name: "@mermaid-js/mermaid-cli"
  dependency-version: 11.12.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]