cannon: Add mtcannon64 state versioning

[mbaxter]

Description

Add state versioning for 64-bit MTCannon.

Tests

Unit tests

Updated unit tests.

Dockerfile

Manually tested dockerfile.

Built with:

docker build \
  -f ops/docker/op-stack-go/Dockerfile \
  --target cannon-target \
  --build-arg GIT_COMMIT=$(git rev-parse HEAD) \
  --build-arg GIT_DATE=$(git show -s --format='%ct') \
  --build-arg CANNON_VERSION=v0.0.0 \
  -t cannon-test-image .

Tested cannon multithreaded64 (version 3) with to make sure the witnessHash is generated as expected:

docker run --rm -it \
  -v ~/Downloads:/app/files:ro \
  cannon-test-image \
  cannon witness --input /app/files/0x03b7eaa4e3cbce90381921a4b48008f4769871d64f93d113fcadca08ecee503b.bin.gz
{
  "witnessHash": "0x03b7eaa4e3cbce90381921a4b48008f4769871d64f93d113fcadca08ecee503b",
  "witness": "0x0216b5113df5cdeb88456085ece51c5d2521b5a9f8660c6ca5093f6dc2834f700000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffffffff00f3696961711850c078769d4c7874f7a08f7175b1d8407878bf2eb9ef3ae430fdad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb50000000000000001",
  "step": 0,
  "exited": false,
  "exitCode": 0
}

Validated additional state hashes with this script.

[Inphi]

LGTM!

[mbaxter]

/ci authorize 197b20d