message: contracts-bedrock: regenerate storage layout
diff: +---------------+---------+------+--------+-------+------------------------------------------------+
  | Name | Type | Slot | Offset | Bytes | Contract |
  +==================================================================================================+
  -| _owner | address | 0 | 0 | 20 | contracts/L2/GasPriceOracle.sol:GasPriceOracle |
  +| spacer_0_0_32 | uint256 | 0 | 0 | 32 | contracts/L2/GasPriceOracle.sol:GasPriceOracle |
  |---------------+---------+------+--------+-------+------------------------------------------------|
  | spacer_1_0_32 | uint256 | 1 | 0 | 32 | contracts/L2/GasPriceOracle.sol:GasPriceOracle |
  |---------------+---------+------+--------+-------+------------------------------------------------|
  