Bump dompurify from 2.4.9 to 2.5.6

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 2.4.9 to 2.5.6.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](cure53/DOMPurify@2.4.9...2.5.6)

---
updated-dependencies:
- dependency-name: dompurify
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -92,7 +92,7 @@
     "date-fns": "^1.30.1",
     "dedent": "^0.7.0",
     "deserialize-error": "0.0.3",
-    "dompurify": "^2.1.1",
+    "dompurify": "^2.5.6",
     "fast-json-patch": "^3.1.1",
     "graphql": "^15.8.0",
     "har-validator": "^5.1.3",