message: Change defaults for weight limits.
diff: @@ -599,7 +599,7 @@ impl HighwayTestHarnessBuilder<InstantDeliveryNoDropping> {
  consensus_values_count: 10,
  delivery_distribution: Distribution::Uniform,
  delivery_strategy: InstantDeliveryNoDropping,
  - weight_limits: (0, 0),
  + weight_limits: (1, 100),
  start_time: Timestamp::zero(),
  weight_distribution: Distribution::Uniform,
  seed: 0,
  