fix(deps): update docusaurus monorepo to v2.4.3

Author: renovate[bot]

documentation/package.json

@@ -9,8 +9,8 @@
     "deploy": "docusaurus deploy"
   },
   "dependencies": {
-    "@docusaurus/core": "2.0.0-beta.6",
-    "@docusaurus/preset-classic": "2.0.0-beta.6",
+    "@docusaurus/core": "2.4.3",
+    "@docusaurus/preset-classic": "2.4.3",
     "classnames": "2.3.1",
     "react": "17.0.2",
     "react-dom": "17.0.2"