Intent of TestMergeReplicationTasks_NoNewRun

All 4 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 4 tests
- server/ 4 tests
  - service/ 4 tests
    
    history/ 4 tests
    
    workflow/ 4 tests
    
    TestContextSuite/ 4 tests
    
    TestRefreshTask/ 3 tests
    
    go.temporal.io/server/service/history/workflow/TestContextSuite/TestRefreshTask/completed_workflow Inherited completed_workflow
    
    go.temporal.io/server/service/history/workflow/TestContextSuite/TestRefreshTask/open_workflow Inherited open_workflow
    
    go.temporal.io/server/service/history/workflow/TestContextSuite/TestRefreshTask/zombie_workflow Inherited task_generator.go ×1
    
    go.temporal.io/server/service/history/workflow/TestContextSuite/TestMergeReplicationTasks_NoNewRun Introduced here