Intent of operator_handler.go ×1

All 3 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 3 tests
- server/ 3 tests
  - service/ 3 tests
    
    frontend/ 3 tests
    
    TestOperatorHandlerSuite/ 3 tests
    
    Test_AddSearchAttributes/ 1 test
    
    go.temporal.io/server/service/frontend/TestOperatorHandlerSuite/Test_AddSearchAttributes/fail:_cannot_get_existing_search_attributes Inherited fail:_cannot_get_existing_search_attributes
    
    Test_AddSearchAttributes_DualVisibility/ 2 tests
    
    go.temporal.io/server/service/frontend/TestOperatorHandlerSuite/Test_AddSearchAttributes_DualVisibility/fail:_failed_to_add_search_attributes_to_visibility_manager_1 Inherited fail:_failed_to_add_search_attributes_to_visibility_manager_1
    
    go.temporal.io/server/service/frontend/TestOperatorHandlerSuite/Test_AddSearchAttributes_DualVisibility/fail:_failed_to_add_search_attributes_to_visibility_manager_2 Inherited fail:_failed_to_add_search_attributes_to_visibility_manager_2