Investigate StaTaskSchedulerTests test peculiarity

[DeadlyEmbrace]

Description

One of the StaTaskScheduler tests fails, but only on the build server. The test is currently disable pending investigation.
The failure only occurs on the build server, it does not happen in either the ReSharper runner or when running the build on a local machine.
TasksAreCorrectlyQueued

Tasks

• Investigate failure