Bump dompurify from 3.0.9 to 3.1.6 (#170)

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 3.0.9 to 3.1.6.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](cure53/DOMPurify@3.0.9...3.1.6)

---
updated-dependencies:
- dependency-name: dompurify
  dependency-type: indirect
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]