Merge pull request #3808 from amvanbaren/update-yarn-4.9.1

Update to yarn 4.9.1

Author: amvanbaren

website/.yarn/releases/yarn-4.6.0.cjs

@@ -4,4 +4,4 @@ enableGlobalCache: false
 
 nodeLinker: node-modules
 
-yarnPath: .yarn/releases/yarn-4.6.0.cjs
+yarnPath: .yarn/releases/yarn-4.9.1.cjs

website/.yarn/releases/yarn-4.9.1.cjs

@@ -35,5 +35,5 @@
         "watch:dev": "webpack --config dev/webpack.config.js --mode=development --watch",
         "start:dev": "node dev/server"
     },
-    "packageManager": "yarn@4.6.0"
+    "packageManager": "yarn@4.9.1"
 }