Test server does not decrement time skipping lock for outstanding activities on workflow completion

[bergundy]

Steps to Reproduce the Problem

https://github.com/temporalio/sdk-typescript/blob/0f4c391e897d833fadae54fe3b2dc9afdee47720/packages/test/src/test-testenvironment.ts#L87

Expected Behavior

Calling sleep in the second activity should complete immediately

Actual Behavior

The second activity sleeps in normal time