Intent of Both_targets_succeed

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
    
    history/ 3 tests
    
    archival/ 3 tests
    
    TestArchiver/ 3 tests
    
    go.temporal.io/server/service/history/archival/TestArchiver/Both_targets_succeed Introduced here
    
    go.temporal.io/server/service/history/archival/TestArchiver/History_succeeds_but_visibility_fails Inherited History_succeeds_but_visibility_fails, Visibility_succeeds_but_history_fails
    
    go.temporal.io/server/service/history/archival/TestArchiver/Visibility_succeeds_but_history_fails Inherited History_succeeds_but_visibility_fails, Visibility_succeeds_but_history_fails