Intent of invocable_internal.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
  - chasm/ 3 tests
    
    lib/ 3 tests
    
    callback/ 3 tests
    
    TestExecuteInvocationTaskChasm_Outcomes/ 3 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-successful-operation Inherited success-with-successful-operation