Bump dompurify from 3.3.2 to 3.4.0 (#1417)

* Bump dompurify from 3.3.2 to 3.4.0

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 3.3.2 to 3.4.0.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](cure53/DOMPurify@3.3.2...3.4.0)

---
updated-dependencies:
- dependency-name: dompurify
  dependency-version: 3.4.0
  dependency-type: indirect
...

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

* chore: empty commit

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Thomas-Boyle <thomasboyle@kainos.com>

Author: dependabot[bot]