message: feat(ctb): Add forge coverage to package.json
diff: "autogen:artifacts": "ts-node scripts/generate-artifacts.ts",
  "deploy": "hardhat deploy",
  "test": "yarn build:differential && forge test",
  + "coverage": "yarn build:differential && forge coverage",
  "gas-snapshot": "forge snapshot",
  "storage-snapshot": "./scripts/storage-snapshot.sh",
  "slither": "./scripts/slither.sh",
  