Intent of sequential_scheduler.go ×2

All 4 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 4 tests
- server/ 4 tests
  - common/ 4 tests
    
    tasks/ 4 tests
    
    TestSequentialSchedulerSuite/ 4 tests
    
    go.temporal.io/server/common/tasks/TestSequentialSchedulerSuite/TestParallelSubmitProcess Inherited sequential_scheduler.go ×3
    
    go.temporal.io/server/common/tasks/TestSequentialSchedulerSuite/TestSubmitProcess_Running_Success Inherited TestSubmitProcess_Running_Success
    
    go.temporal.io/server/common/tasks/TestSequentialSchedulerSuite/TestTrySubmitConcurrent Inherited sequential_scheduler.go ×3
    
    go.temporal.io/server/common/tasks/TestSequentialSchedulerSuite/TestTrySubmitLockLeak Inherited sequential_scheduler.go ×2