Intent of internal_parent_task_queue_with_empty_child_task_queue_is_allowed

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
    
    api/ 1 test
    
    TestCommandAttrValidatorSuite/ 1 test
    
    TestValidateStartChildExecutionAttributes_InternalTaskQueue/ 1 test
    
    go.temporal.io/server/service/history/api/TestCommandAttrValidatorSuite/TestValidateStartChildExecutionAttributes_InternalTaskQueue/internal_parent_task_queue_with_empty_child_task_queue_is_allowed Introduced here