Intent of scale_manager.go ×4

All 6 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 6 tests
- server/ 6 tests
  - service/ 6 tests
    
    matching/ 6 tests
    
    TestScaleManagerSuite/ 6 tests
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestShadowDecisionDoesNotPersistOrPush Inherited TestShadowDecisionDoesNotPersistOrPush
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestShadowModeColdStartsScalerFromBaseline Inherited TestShadowModeColdStartsScalerFromBaseline
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestShadowModeDoesNotLogDisabledScaler Inherited TestShadowModeDoesNotLogDisabledScaler
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestShadowModeLogsOscillationFromBaseline Inherited TestShadowModeLogsOscillationFromBaseline
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestShadowModeReleasesManagedTargetToBaseline Inherited TestShadowModeReleasesManagedTargetToBaseline
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestShadowModeSkipsDrain Inherited TestShadowModeSkipsDrain