cleanup: remove commented TODO in Go function and tidy up test code by removing unnecessary line

Author: af-md

dbos/workflow.go

@@ -1352,8 +1352,6 @@ func (c *dbosContext) Go(ctx DBOSContext, fn StepFunc, opts ...StepOption) (chan
 		}
 	}()
 
-	// TODO: do I need to close the channel here?
-
 	return result, nil
 }
 

dbos/workflows_test.go

@@ -956,7 +956,6 @@ func TestGoRunningStepsInsideGoRoutines(t *testing.T) {
 		handle, err := RunWorkflow(dbosCtx, goWorkflow, "test-input")
 		require.NoError(t, err, "failed to run go workflow")
 		_, err = handle.GetResult()
-
 		close(results)
 		close(errors)
 		require.NoError(t, err, "failed to get result from go workflow")