chore(deps): update dependency chai to v5

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

packages/hardhat/package.json

@@ -15,9 +15,9 @@
     "@openzeppelin/contracts": "^5.1.0",
     "@typechain/ethers-v6": "^0.5.0",
     "@typechain/hardhat": "^9.1.0",
-    "@types/chai": "^4.3.16",
+    "@types/chai": "^5.0.0",
     "@types/mocha": "^10.0.7",
-    "chai": "^4.2.0",
+    "chai": "^5.0.0",
     "hardhat": "^2.22.15",
     "hardhat-gas-reporter": "^1.0.8",
     "solidity-coverage": "^0.8.1",