upgrade demo to docusaurus 3.6.3

Author: sserrata

demo/package.json

@@ -21,10 +21,10 @@
     "re-gen": "yarn clean-all-versions && yarn gen-all-versions"
   },
   "dependencies": {
-    "@docusaurus/core": "3.6.1",
-    "@docusaurus/faster": "3.6.1",
-    "@docusaurus/plugin-google-gtag": "3.6.1",
-    "@docusaurus/preset-classic": "3.6.1",
+    "@docusaurus/core": "3.6.3",
+    "@docusaurus/faster": "3.6.3",
+    "@docusaurus/plugin-google-gtag": "3.6.3",
+    "@docusaurus/preset-classic": "3.6.3",
     "clsx": "^1.1.1",
     "docusaurus-plugin-openapi-docs": "^4.2.0",
     "docusaurus-theme-openapi-docs": "^4.2.0",