Point release with fix for Issue 10250 (microsoft#10254)

* Fix to return env variables of interpreter that is not current interpreter (microsoft#10251)
For #10250
* Bug fix
* Update change log
* Fix date
* Oops
* Fix linter

Merge branch 'release-2020.02' of github.com:microsoft/vscode-python …

…into release-2020.02

* 'release-2020.02' of github.com:microsoft/vscode-python:
  Some more ds telemetry (microsoft#10218)

Revert "Correctly log unit test error logs (microsoft#10120)" (micros…

…oft#10187)

This reverts commit 4f276d2.

Revert "Correctly log unit test error logs (microsoft#10120)" (micros…

…oft#10187)

This reverts commit 4f276d2.

Update version and changelog for point release. (microsoft#10091)

* Update version and changelog for point release.

* Add note to change log.

Update chang log (microsoft#10041)

Update change logs. (microsoft#9536)

Disable failing smoke tests for CI to go green

Revert tests due to incompatibilities

Update release date in change log (microsoft#8604)