fix: use Docusaurus canary to fix website deployment (#12138)

Author: slorber

website/package.json

@@ -29,10 +29,10 @@
     ]
   },
   "dependencies": {
-    "@docusaurus/core": "2.0.0-beta.9",
-    "@docusaurus/plugin-client-redirects": "2.0.0-beta.9",
-    "@docusaurus/plugin-pwa": "2.0.0-beta.9",
-    "@docusaurus/preset-classic": "2.0.0-beta.9",
+    "@docusaurus/core": "0.0.0-4269",
+    "@docusaurus/plugin-client-redirects": "0.0.0-4269",
+    "@docusaurus/plugin-pwa": "0.0.0-4269",
+    "@docusaurus/preset-classic": "0.0.0-4269",
     "clsx": "^1.1.1",
     "fs-extra": "^9.0.1",
     "globby": "^11.0.1",