message: op-e2e: Wait longer for Optimism Portal Deploy
  This was previously waiting for 2 blocks to deploy the portal contract.
  Some new contract changes are now hitting a timeout so this increases
  the timeout to 6 L1 blocks.
diff: @@ -435,7 +435,8 @@ func (cfg SystemConfig) start() (*System, error) {
  return nil, err
  }
  - _, err = waitForTransaction(tx.Hash(), l1Client, time.Duration(cfg.L1BlockTime)*time.Second*2)
  + // Wait up to 6 blocks to deploy the Optimism portal
  + _, err = waitForTransaction(tx.Hash(), l1Client, 6*time.Second*time.Duration(cfg.L1BlockTime))
  if err != nil {
  return nil, fmt.Errorf("waiting for OptimismPortal: %w", err)
  }
  