Multiroot Test Failures on Windows Azdo

```
Error: Timeout of 25000ms exceeded. For async tests and hooks, ensure "done()" is called; if returning a Promise, ensure it resolves. (D:\a\1\s\out\test\common\configSettings.multiroot.test.js)
```

https://dev.azure.com/ms/vscode-python/_build/results?buildId=7836&view=ms.vss-test-web.build-test-results-tab

These tests are not required, as all we're doing is testing VSC functionality.