* contracts-bedrock: create diff tests for StaticConfig

* contracts-bedrock: refactor encodeGasPayingToken

* contracts-bedrock: define uint256Type for differential testing

* contracts-bedrock: fix missing line in differential-testing

* contracts-bedrock: return packed in utils

* contracts-bedrock: define args as global vars in differential-testing

* contracts-bedrock: improve args for encodeGasPayingToken in diff testing

* contracts-bedrock: update L1BlockInterop

* contracts-bedrock: remove duplicates in differential-testing

* contracts-bedrock: use SET_GAS_PAYING_TOKEN in L1BlockInterop

* contracts-bedrock: update semver-lock