fix(ctb): Clean up the preimage oracle

op-challenger: Only respond to claims at levels we disagree with

This is important to ensure that the challenger would not counter claims
that itself made. This also appears to fix the step transaction revert
issue.

feat(op-challenger): Proposed Output Agreement Flag

feat(ctb): Refactor PreimageOracle Interface

cannon: Allow EOF pre-image reads

More concise python

More concise
Co-authored-by: Will Cory <willcory@Wills-MacBook-Pro.local>
Co-authored-by: Matthew Slipper <me@matthewslipper.com>

feat(docs/op-stack): Remove sequencer from `op-geth`

Closing: DEVRL-1058

cannon: MIPS test vectors for syscalls

op-challenger: Add Defender of the Alphabet scripts

op-challenger: Main loop

ops-bedrock: Use separate geth config for L1 and L2 in devnet.

ci-builder: Add mips binutils

fix: Fix npm publish

Separate the entrypoint scripts for L1 and L2 op-geth invocations and remove unnecessary options from the L2 invocation.

op-challenger: Perform steps in the agent

Also lots of cleanup.