engine: Make ErrEvaluationSkipSilently not so silent

While we don't want to surface this error up to the user, we do want to know that it happened. So this that the exception happened so we have some visibility.

internal/engine/executor.go

@@ -826,6 +826,7 @@ func (e *Executor) createOrUpdateEvalStatus(
 	}
 
 	if errors.Is(params.evalErr, evalerrors.ErrEvaluationSkipSilently) {
+		log.Printf("silent skip of rule %d for policy %d", params.ruleTypeID, params.policyID)
 		return nil
 	}