Intent of transaction_manager.go ×2

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
    
    ndc/ 4 tests
    
    TestTransactionMgrSuite/ 4 tests
    
    go.temporal.io/server/service/history/ndc/TestTransactionMgrSuite/TestBackfillWorkflow_CurrentWorkflow_Passive_Closed Inherited TestBackfillWorkflow_CurrentWorkflow_Passive_Closed
    
    go.temporal.io/server/service/history/ndc/TestTransactionMgrSuite/TestBackfillWorkflow_CurrentWorkflow_Passive_Open Inherited TestBackfillWorkflow_CurrentWorkflow_Passive_Open
    
    go.temporal.io/server/service/history/ndc/TestTransactionMgrSuite/TestBackfillWorkflow_NotCurrentWorkflow_Active Inherited transaction_manager.go ×1
    
    go.temporal.io/server/service/history/ndc/TestTransactionMgrSuite/TestBackfillWorkflow_NotCurrentWorkflow_Passive Inherited transaction_manager.go ×1