message: chore: speed up maturity test
diff: @@ -108,6 +108,8 @@ impl Spec for ReferenceHeaderMaturity {
  fn modify_chain_spec(&self) -> Box<dyn Fn(&mut ChainSpec) -> ()> {
  Box::new(|spec_config| {
  spec_config.params.cellbase_maturity = CELLBASE_MATURITY_VALUE;
  + spec_config.params.epoch_duration_target = 30;
  + spec_config.params.genesis_epoch_length = 5;
  })
  }
  }
  