remove comment

Signed-off-by: Yuteng Chen <a08h0283@gmail.com>

Author: 0yukali0

runs/service/run_service.go

@@ -420,8 +420,6 @@ func (s *RunService) buildActionDetails(ctx context.Context, model *models.Actio
 	case common.ActionPhase_ACTION_PHASE_FAILED:
 		// Get action error from last attempt. Events are eventually consistent, so we may not have
 		// information from the latest attempt yet.
-		// When status.Attempts is 0, attempt tracking was not provided by the caller, so we use
-		// the last attempt's error info unconditionally.
 		numAttempts := len(action.GetAttempts())
 		statusAttempts := action.GetStatus().GetAttempts()
 		if numAttempts > 0 && (statusAttempts == 0 || action.GetAttempts()[numAttempts-1].GetAttempt() == statusAttempts) {