Bump dompurify from 2.3.0 to 2.3.1

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](https://github.com/cure53/DOMPurify/compare/2.3.0...2.3.1)

---
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

@@ -14,7 +14,7 @@
         "@fortawesome/vue-fontawesome": "^3.0.0-4",
         "core-js": "^3.16.1",
         "css-loader": "^6.2.0",
-        "dompurify": "^2.3.0",
+        "dompurify": "^2.3.1",
         "hotkeys-js": "^3.8.7",
         "javascript-time-ago": "^2.3.8",
         "mux.js": "^5.12.2",

yarn.lock

@@ -3391,10 +3391,10 @@ domhandler@^2.3.0:
   dependencies:
     domelementtype "1"
 
-dompurify@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.3.0.tgz#07bb39515e491588e5756b1d3e8375b5964814e2"
-  integrity sha512-VV5C6Kr53YVHGOBKO/F86OYX6/iLTw2yVSI721gKetxpHCK/V5TaLEf9ODjRgl1KLSWRMY6cUhAbv/c+IUnwQw==
+dompurify@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.3.1.tgz#a47059ca21fd1212d3c8f71fdea6943b8bfbdf6a"
+  integrity sha512-xGWt+NHAQS+4tpgbOAI08yxW0Pr256Gu/FNE2frZVTbgrBUn8M7tz7/ktS/LZ2MHeGqz6topj0/xY+y8R5FBFw==
 
 domutils@^1.5.1, domutils@^1.7.0:
   version "1.7.0"