* op-node/rollup: Add MaxSequencerDrift to ChainSpec

* op-node/rollup,op-e2e: Use spec max seq drift instead of config

* op-node/rollup: Showcase feature/fork separation pattern with seq drift change

* op-node/driver: add origin selector Fjord test

* op-node/rollup: refactor batch validation test

prepare to allow for general modification of rollup config

* op-node/rollup: add batch validation test

* Update op-node/rollup/types.go
Co-authored-by: Joshua Gutow <jgutow@oplabs.co>

* op-node/rollup/derive: add Fjord span batch validation test

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Co-authored-by: Joshua Gutow <jgutow@oplabs.co>