Intent of when_retriable_error_provided_should_proceed_to_calculate_backoff_interval

All 1 exact test in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 1 test
- server/ 1 test
  - service/ 1 test
    
    history/ 1 test
    
    workflow/ 1 test
    
    Test_NonRetriableErrors/ 1 test
    
    go.temporal.io/server/service/history/workflow/Test_NonRetriableErrors/when_retriable_error_provided_should_proceed_to_calculate_backoff_interval Introduced here