Intent of executors.go ×2

All 3 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 3 tests
- server/ 3 tests
  - components/ 3 tests
    
    nexusoperations/ 3 tests
    
    TestProcessCancelationTask_SystemEndpoint/ 2 tests
    
    go.temporal.io/server/components/nexusoperations/TestProcessCancelationTask_SystemEndpoint/history_service_error_-_InvalidArgument_(treated_as_retryable) Inherited executors.go ×1
    
    go.temporal.io/server/components/nexusoperations/TestProcessCancelationTask_SystemEndpoint/history_service_error_-_retryable Inherited executors.go ×1
    
    TestProcessInvocationTask_SystemEndpoint/ 1 test
    
    go.temporal.io/server/components/nexusoperations/TestProcessInvocationTask_SystemEndpoint/history_service_error_-_retryable Inherited executors.go ×3