Add JCStress for requester and responder Operators #1010
Description
At the moment we have a number of concurrency tests in the tests codebase but we need to have a more stable source of truth and tooling designed to uncovering racing issues.
TODO:
- FireAndForget without Leasing
- FireAndForget with Leasing
- RequestResponse without Leasing
- RequestResponse with Leasing
- RequestStream without Leasing
- RequestStream with Leasing
- RequestChannel without Leasing
- RequestChannel with Leasing