op-chain-ops: ecotone post-activation-checks (#9256)

* op-chain-ops: ecotone post-activation-checks

* op-chain-ops: Ecotone post-activation check fixes

* op-chain-ops: check-ecotone fix nonce source

* op-chain-ops: cancun functionality post-validation checks

* fix lint

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Co-authored-by: Matthew Slipper <me@matthewslipper.com>