Bump dompurify and monaco-editor in /src/ui (#139)

Bumps [dompurify](https://github.com/cure53/DOMPurify) and [monaco-editor](https://github.com/microsoft/monaco-editor). These dependencies needed to be updated together.

Updates `dompurify` from 3.1.7 to 3.2.7
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](cure53/DOMPurify@3.1.7...3.2.7)

Updates `monaco-editor` from 0.54.0 to 0.55.1
- [Release notes](https://github.com/microsoft/monaco-editor/releases)
- [Changelog](https://github.com/microsoft/monaco-editor/blob/main/CHANGELOG.md)
- [Commits](microsoft/monaco-editor@v0.54.0...v0.55.1)

---
updated-dependencies:
- dependency-name: dompurify
  dependency-version: 3.2.7
  dependency-type: indirect
- dependency-name: monaco-editor
  dependency-version: 0.55.1
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: Bob Strahan <strahans@amazon.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]