Bump isomorphic-dompurify from 1.9.0 to 1.12.0

Bumps [isomorphic-dompurify](https://github.com/kkomelin/isomorphic-dompurify) from 1.9.0 to 1.12.0.
- [Release notes](https://github.com/kkomelin/isomorphic-dompurify/releases)
- [Commits](kkomelin/isomorphic-dompurify@v1.9.0...v1.12.0)

---
updated-dependencies:
- dependency-name: isomorphic-dompurify
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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