Intent of TestSkipPersistenceIfClean_LoadedUnmodified

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
  - chasm/ 4 tests
    
    TestNodeSuite/ 4 tests
    
    TestApplyMutation_InvalidatesHydratedMapAncestors/ 3 tests
    
    go.temporal.io/server/chasm/TestNodeSuite/TestApplyMutation_InvalidatesHydratedMapAncestors/CreateMapItem Inherited CreateMapItem
    
    go.temporal.io/server/chasm/TestNodeSuite/TestApplyMutation_InvalidatesHydratedMapAncestors/DeleteMapItem Inherited DeleteMapItem
    
    go.temporal.io/server/chasm/TestNodeSuite/TestApplyMutation_InvalidatesHydratedMapAncestors/UpdateMapItem Inherited UpdateMapItem
    
    go.temporal.io/server/chasm/TestNodeSuite/TestSkipPersistenceIfClean_LoadedUnmodified Introduced here