Workspace VirtualEnv Service tests failing intermittently on CI

[karthiknadig]

1) Interpreters - Workspace VirtualEnv Service
       Detect Virtual Environment:
     Error: Timeout of 120000ms exceeded. For async tests and hooks, ensure "done()" is called; if returning a Promise, ensure it resolves. (/home/vsts/work/1/s/out/test/pythonEnvironments/discovery/locators/workspaceVirtualEnvService.test.js)
      at listOnTimeout (internal/timers.js:531:17)
      at processTimers (internal/timers.js:475:7)

[karthiknadig]

This will be replaced with newer tests for the new set of locators.