message: op-node: fix withdrawals
  Fixes withdrawals by specifying the correct storage slot. Note that this does not fix the op-e2e tests, which were incorrectly passing. is working on this.
diff: @@ -319,6 +319,5 @@ func StorageSlotOfWithdrawalHash(hash common.Hash) common.Hash {
  // Where p is the 32 byte value of the storage slot and ++ is concatenation
  buf := make([]byte, 64)
  copy(buf, hash[:])
  - buf[63] = 1
  return crypto.Keccak256Hash(buf)
  }
  