Regression in extension causing CI to fall over

[DonJayamanne]

Currently master is failing because of failures in linter tests.

https://dev.azure.com/ms/vscode-python/_build/results?buildId=48143&view=logs&j=2c268a19-3b57-5c1c-6905-bcfeb07dbbd0&t=f64c4ef5-df1c-5642-8108-043db30fb153

[karthiknadig]

This went in this morning. I am addressing this.