feat: revert to eslint prev version and disable warnings in contract

.solhint.json

@@ -4,7 +4,6 @@
   "rules": {
     "code-complexity": ["error", 8],
     "compiler-version": ["error", ">=0.8.0"],
-    "const-name-snakecase": "off",
     "constructor-syntax": "error",
     "func-visibility": ["error", { "ignoreConstructors": true }],
     "max-line-length": ["error", 120],

contracts/Lock.sol

@@ -11,7 +11,7 @@ contract Lock {
     event Withdrawal(uint256 amount, uint256 when);
 
     constructor(uint256 _unlockTime) payable {
-        // solhint-disable-next-line reason-string
+        // solhint-disable-next-line
         require(block.timestamp < _unlockTime, "Unlock time should be in the future");
 
         unlockTime = _unlockTime;
@@ -22,7 +22,9 @@ contract Lock {
         // Uncomment this line, and the import of "hardhat/console.sol", to print a log in your terminal
         // console.log("Unlock time is %o and block timestamp is %o", unlockTime, block.timestamp);
 
+        // solhint-disable-next-line
         require(block.timestamp >= unlockTime, "You can't withdraw yet");
+        // solhint-disable-next-line
         require(msg.sender == owner, "You aren't the owner");
 
         emit Withdrawal(address(this).balance, block.timestamp);

package.json

@@ -47,14 +47,14 @@
     "@types/fs-extra": "^11.0.4",
     "@types/mocha": "^10.0.8",
     "@types/node": "^22.5.5",
-    "@typescript-eslint/eslint-plugin": "^8.6.0",
-    "@typescript-eslint/parser": "^8.6.0",
+    "@typescript-eslint/eslint-plugin": "^5.62.0",
+    "@typescript-eslint/parser": "^5.62.0",
     "chai": "4.5.0",
     "chalk": "4.1.2",
     "cross-env": "^7.0.3",
     "dotenv": "^16.4.5",
-    "eslint": "^9.10.0",
-    "eslint-config-prettier": "^9.1.0",
+    "eslint": "^8.57.1",
+    "eslint-config-prettier": "^8.10.0",
     "ethers": "6.13.2",
     "evm-bn": "^1.1.2",
     "fs-extra": "^11.2.0",