Bump dompurify from 3.1.5 to 3.1.6

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 3.1.5 to 3.1.6.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](https://github.com/cure53/DOMPurify/compare/3.1.5...3.1.6)

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

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

package.json

@@ -93,7 +93,7 @@
     "cookie-parser": "^1.4.6",
     "create-react-class": "^15.7.0",
     "dedent-tabs": "^0.10.3",
-    "dompurify": "^3.1.5",
+    "dompurify": "^3.1.6",
     "expr-eval": "^2.0.2",
     "express": "^4.19.2",
     "express-async-handler": "^1.2.0",