Intent of invocable_internal.go ×4

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
  - chasm/ 4 tests
    
    lib/ 4 tests
    
    callback/ 4 tests
    
    TestExecuteInvocationTaskChasm_Outcomes/ 4 tests
    
    go.temporal.io/server/chasm/lib/callback/TestExecuteInvocationTaskChasm_Outcomes/non-retryable-rpc-error Inherited invocable_internal.go ×2
    
    go.temporal.io/server/chasm/lib/callback/TestExecuteInvocationTaskChasm_Outcomes/retryable-rpc-error Inherited invocable_internal.go ×2
    
    go.temporal.io/server/chasm/lib/callback/TestExecuteInvocationTaskChasm_Outcomes/success-with-failed-operation Inherited invocable_internal.go ×3
    
    go.temporal.io/server/chasm/lib/callback/TestExecuteInvocationTaskChasm_Outcomes/success-with-successful-operation Inherited success-with-successful-operation