Intent of TestTransitionCancellationSucceeded

All 5 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 5 tests
- server/ 5 tests
  - chasm/ 5 tests
    
    lib/ 5 tests
    
    nexusoperation/ 5 tests
    
    TestCancellationInvocationTaskHandler_HTTP/ 2 tests
    
    go.temporal.io/server/chasm/lib/nexusoperation/TestCancellationInvocationTaskHandler_HTTP/success Inherited success
    
    go.temporal.io/server/chasm/lib/nexusoperation/TestCancellationInvocationTaskHandler_HTTP/success_with_headers Inherited success_with_headers
    
    TestCancellationInvocationTaskHandler_SystemEndpoint/ 1 test
    
    go.temporal.io/server/chasm/lib/nexusoperation/TestCancellationInvocationTaskHandler_SystemEndpoint/success Inherited success
    
    go.temporal.io/server/chasm/lib/nexusoperation/TestCancellationFullLifecycle Inherited TestCancellationFullLifecycle
    
    go.temporal.io/server/chasm/lib/nexusoperation/TestTransitionCancellationSucceeded Introduced here