Intent of surviving_cancels_are_not_counted_as_removed

All 1 exact test in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 1 test
- server/ 1 test
  - chasm/ 1 test
    
    lib/ 1 test
    
    scheduler/ 1 test
    
    TestExecuteTask_EventLog/ 1 test
    
    go.temporal.io/server/chasm/lib/scheduler/TestExecuteTask_EventLog/surviving_cancels_are_not_counted_as_removed Introduced here