Intent of TestRecordActivityTaskHeartBeatSuccess_NoTimer

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
    
    history/ 2 tests
    
    TestEngineSuite/ 2 tests
    
    go.temporal.io/server/service/history/TestEngineSuite/TestRecordActivityTaskHeartBeatByIDSuccess Inherited api.go ×1
    
    go.temporal.io/server/service/history/TestEngineSuite/TestRecordActivityTaskHeartBeatSuccess_NoTimer Introduced here