This removes the NewL2OutputSubmitterWithSigner function and places
the old NewL2OutputSubmitter code inside the main function.

op-service: Migrate tx manager package

fix batch-deriv-chain.svg

This places the txmgr package in the op-service folder instead of
the op-proposer folder. This removes the proposer for being a dependency
of the batcher. The txmgr code is shared code so it makes more sense to
be there.

feat(e2e): Garbage batch test

feat: l1 and l2 source validation

fix spec/assets/engine.svg

whoops

Throw on unexpected garbage kind

`l2geth` -> `geth` dep update

Go doesn't fall through in switch cases by default

ctb: Regenesis internal devnet

Merge pull request #4773 from ethereum-optimism/zhwrd/01-23-INF-22_explicity_set_chainId_in_op-signer_SendTransaction

INF-22 explicity set chainId in op-signer SendTransaction