Bump dompurify from 3.3.0 to 3.3.2 (#328)

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 3.3.0 to 3.3.2.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](cure53/DOMPurify@3.3.0...3.3.2)

---
updated-dependencies:
- dependency-name: dompurify
  dependency-version: 3.3.2
  dependency-type: indirect
...

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Co-authored-by: Thomas Pedley <115152253+ThomasPedleyNHS@users.noreply.github.com>

Author: dependabot[bot]