Intent of fail:_cannot_save_search_attributes_metadata

All 2 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 2 tests
- server/ 2 tests
  - service/ 2 tests
    
    frontend/ 2 tests
    
    TestOperatorHandlerSuite/ 2 tests
    
    Test_AddSearchAttributesElasticsearch/ 1 test
    
    go.temporal.io/server/service/frontend/TestOperatorHandlerSuite/Test_AddSearchAttributesElasticsearch/fail:_cannot_save_search_attributes_metadata Introduced here
    
    Test_AddSearchAttributesInternal/ 1 test
    
    go.temporal.io/server/service/frontend/TestOperatorHandlerSuite/Test_AddSearchAttributesInternal/fail:_cannot_save_search_attributes Inherited fail:_cannot_save_search_attributes