data-transport-layer: better logging around shutoff block

Adds logging that will make it obvious that the shutoff block
has been reached. Without this logging, it may be possible
to mistake that the shutoff block has been reached because it
has been set.

feat(ctp): create deployment script for OptimistInviter

feat(ctb): make Proxy inheritable

Use go-reviewers for devnet

ci(Mergify): configuration update

op-program: Add minimal L2 fetcher

Signed-off-by: null <null>

op-node: P2P req-resp alt sync method support

ctb: Update slither config

txmgr: Simplify API

Also ensures that absolute local paths are not stored in the slither db.

op-node/p2p: Remove support for legacy gossip signing hashes

contracts-bedrock: L2 contract deployments

op-chain-ops: port hh tasks to go

The hardhat tasks responsible for ensuring that the chain
has been completely rolled up during the migration run out of
memory. They are written in typescript using hardhat. This
ports them to go to prevent them from running out of memory.