fix: upgrade dompurify from 2.2.8 to 2.2.9 (#1600)

* fix: upgrade dompurify from 2.2.8 to 2.2.9

Snyk has created this PR to upgrade dompurify from 2.2.8 to 2.2.9.

See this package in npm:
https://www.npmjs.com/package/dompurify

See this project in Snyk:
https://app.snyk.io/org/anikethsaha/project/836f877b-b98e-47ed-89fc-554e9b2e146d?utm_source=github&utm_medium=upgrade-pr

* fix:fix dompurify.

Co-authored-by: snyk-bot <snyk-bot@snyk.io>

Author: Koooooo-7

package-lock.json

@@ -54,7 +54,7 @@
     "*.js": "eslint --fix"
   },
   "dependencies": {
-    "dompurify": "^2.2.8",
+    "dompurify": "^2.2.9",
     "marked": "^1.2.9",
     "medium-zoom": "^1.0.6",
     "opencollective-postinstall": "^2.0.2",