Intent of scale_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
    
    matching/ 4 tests
    
    TestScaleManagerSuite/ 4 tests
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestShadowDecisionDoesNotPersistOrPush Inherited TestShadowDecisionDoesNotPersistOrPush
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestShadowLoggingCadence Inherited TestShadowLoggingCadence
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestShadowModeColdStartsScalerFromBaseline Inherited TestShadowModeColdStartsScalerFromBaseline
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestShadowModeLogsOscillationFromBaseline Inherited TestShadowModeLogsOscillationFromBaseline