chore(deps): update yarn to v4.6.0 (#849)

Author: renovate[bot]

website/package.json

@@ -57,5 +57,5 @@
         "stream-browserify": "^3.0.0",
         "unist-util-visit": "^5.0.0"
     },
-    "packageManager": "yarn@4.5.3"
+    "packageManager": "yarn@4.6.0"
 }