azdata improvements (#11516)

* azdata improvements

* Don't error on sudo command stderr either

* Improve output channel logging for commands

* Fix childprocess stuff

* pr comments

* Fix compile errors

* more pr comments

extensions/azdata/package.json

@@ -22,7 +22,6 @@
   "dependencies": {
     "request": "^2.88.2",
     "sudo-prompt": "^9.2.1",
-    "uuid": "^8.2.0",
     "vscode-nls": "^4.1.2",
     "which": "^2.0.2"
   },