ctp: fix depcheck

packages/contracts-periphery/package.json

@@ -63,8 +63,6 @@
     "@rari-capital/solmate": "7.0.0-alpha.3",
     "@openzeppelin/contracts": "4.7.3",
     "@openzeppelin/contracts-upgradeable": "4.7.3",
-    "@types/chai": "^4.2.18",
-    "@types/mocha": "^8.2.2",
     "@types/node": "^17.0.21",
     "@typechain/ethers-v5": "^10.1.0",
     "@typechain/hardhat": "^6.1.2",
@@ -80,7 +78,6 @@
     "hardhat-deploy": "^0.11.10",
     "hardhat-gas-reporter": "^1.0.8",
     "lint-staged": "11.0.0",
-    "mocha": "^10.0.0",
     "mkdirp": "^1.0.4",
     "node-fetch": "^2.6.7",
     "prettier": "^2.8.0",