Intent of update_workflow_options, update_options_(legacy_enum)

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
    
    TestBatchOperationTypeMemoRoundTrip/ 2 tests
    
    go.temporal.io/server/service/frontend/TestBatchOperationTypeMemoRoundTrip/update_options_(legacy_enum) Introduced here
    
    go.temporal.io/server/service/frontend/TestBatchOperationTypeMemoRoundTrip/update_workflow_options Introduced here