.Net Processes - Facilitate Parallel Execution of LocalProcess - #9463

Motivation and Context

When using async/await, there is no guarantee that the method will actually run asynchronously. The internal implementation is free to return using a completely synchronous path.

Description

Add Task.Yield() when starting LocalProcess to encourage the use of a separate sychronization context from the current one.

• https://learn.microsoft.com/en-us/dotnet/api/system.threading.tasks.task.yield?view=net-8.0
• https://finchett.com/understanding-task-yield/
• https://www.webdevtutor.net/blog/c-sharp-taskyield-example

Contribution Checklist

• The code builds clean without any errors or warnings
• The PR follows the SK Contribution Guidelines and the pre-submission formatting script raises no violations
• All unit tests pass, and I have added new tests where possible
• I didn't break anyone 😄