op-e2e: Longer seq window for TestSystemMockP2P

op-program: Fix l2 engine API to avoid fetching L2 blocks after the agreed head

op-batcher: Add Channel Bytes Counters

[op-node] Add support for non-batched RPC calls when batchSize == 1

[op-batcher] Bug: panics on nil access

fix(specs/proposals): Sherlock fixes

CI: Increase go lint timeout to 5m

op-program: Fix l2 engine API to avoid fetching L2 blocks after the chain head as part of importing.

op-program: Modify L2 oracle to not return error

op-e2e: Increase TestMockP2P timeout

op-program: Implement oracle based L1 fetcher

op-service/metrics: Add subsystem to event metrics

op-proposer: Log on reverted transaction

feat(ctp): op mainnet Optimist deployments

feat(ctp): Optimist goerli deployments