deployment extension not working on Linux (#6476)

* add webpack for built in extensions

* fix the casing issue

* Rename azCLITool.ts to azCliTool.ts

* Rename kubectlTool.ts to kubeCtlTool.ts

* fix the error

* fix the packaging issue

extensions/resource-deployment/package.json

@@ -183,7 +183,7 @@
     }
   ],
   "dependencies": {
-    "vscode-nls": "^3.2.1"
+    "vscode-nls": "^4.0.0"
   },
   "devDependencies": {
     "typemoq": "^2.1.0",