Update onnxruntime-web to 1.20.1 (latest) (#506)

Author: joncamp

js/chat/package.json

@@ -12,7 +12,7 @@
     "@xenova/transformers": "^2.17.1",
     "copy-webpack-plugin": "^12.0.2",
     "marked": "^12.0.2",
-    "onnxruntime-web": "1.19.0-dev.20240509-69cfcba38a",
+    "onnxruntime-web": "^1.20.1",
     "webpack": "^5.91.0"
   },
   "devDependencies": {