Fix Upload Items (#682)

* Fix Upload Items

* Remove debugger

* Switch to bulk APIs

* Address TODO

Co-authored-by: Jordi Bunster <jbunster@microsoft.com>

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "dependencies": {
     "@azure/arm-cosmosdb": "9.1.0",
-    "@azure/cosmos": "3.9.0",
+    "@azure/cosmos": "3.10.5",
     "@azure/cosmos-language-service": "0.0.5",
     "@azure/identity": "1.2.1",
     "@azure/ms-rest-nodeauth": "3.0.7",
@@ -178,8 +178,7 @@
     "webpack": "4.43.0",
     "webpack-bundle-analyzer": "3.6.1",
     "webpack-cli": "3.3.10",
-    "webpack-dev-server": "3.11.0",
-    "worker-loader": "2.0.0"
+    "webpack-dev-server": "3.11.0"
   },
   "scripts": {
     "start": "node --max-old-space-size=10196 node_modules/webpack-dev-server/bin/webpack-dev-server.js",