feat: Enable Fjord L1 data cost function

[BrianBland]

Follow-up to #8268, adding support for the Fjord hardfork to both the l1_tx_data_fee and l1_data_gas methods on RethL1BlockInfo.

Note: this currently depends on an unmerged revm commit, but will be cleaned up prior to merging. The associated revm changes can be tracked at https://github.com/bluealloy/revm/pull/1420 for now