Last attempt to revive old docs by updating docusaurus version

Author: anugrahjo

old_docs/package.json

@@ -14,9 +14,9 @@
         "write-heading-ids": "docusaurus write-heading-ids"
     },
     "dependencies": {
-        "@docusaurus/core": "3.0.0",
+        "@docusaurus/core": "3.9.2",
         "@docusaurus/plugin-client-redirects": "*",
-        "@docusaurus/preset-classic": "3.0.0",
+        "@docusaurus/preset-classic": "3.9.2",
         "@mdx-js/react": "^3.0.0",
         "@svgr/webpack": "^5.5.0",
         "clsx": "^1.1.1",