fix: packages/docsify-server-renderer/package.json & packages/docsify-server-renderer/package-lock.json to reduce vulnerabilities (#1418)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-DOMPURIFY-1035544

Author: snyk-bot

packages/docsify-server-renderer/package-lock.json

@@ -17,7 +17,7 @@
   "dependencies": {
     "debug": "^4.3.0",
     "docsify": "^4.11.6",
-    "dompurify": "^2.1.1",
+    "dompurify": "^2.2.2",
     "node-fetch": "^2.6.0",
     "resolve-pathname": "^3.0.0"
   }