chore(deps): bump dompurify from 3.3.0 to 3.3.1 in /webapp

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 3.3.0 to 3.3.1.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](cure53/DOMPurify@3.3.0...3.3.1)

---
updated-dependencies:
- dependency-name: dompurify
  dependency-version: 3.3.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]