Intent of TestIsValidExecutionTimeouts, same_chain,_workflow_running

All 2 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 2 tests
- server/ 2 tests
  - service/ 2 tests
    
    history/ 2 tests
    
    TestTimerQueueTaskExecutorBaseSuite/ 2 tests
    
    TestIsValidExecutionTimeoutTask/ 1 test
    
    go.temporal.io/server/service/history/TestTimerQueueTaskExecutorBaseSuite/TestIsValidExecutionTimeoutTask/same_chain,_workflow_running Introduced here
    
    go.temporal.io/server/service/history/TestTimerQueueTaskExecutorBaseSuite/TestIsValidExecutionTimeouts Introduced here