Update dependency eslint to v9 (#4996)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
Co-authored-by: cairo <cairoeth@protonmail.com>

scripts/generate/run.js

@@ -8,7 +8,7 @@ const format = require('./format-lines');
 function getVersion(path) {
   try {
     return fs.readFileSync(path, 'utf8').match(/\/\/ OpenZeppelin Contracts \(last updated v[^)]+\)/)[0];
-  } catch (err) {
+  } catch {
     return null;
   }
 }

scripts/generate/templates/Checkpoints.js

@@ -227,7 +227,6 @@ function _unsafeAccess(
     }
 }
 `;
-/* eslint-enable max-len */
 
 // GENERATE
 module.exports = format(

scripts/generate/templates/Checkpoints.t.js

@@ -11,7 +11,6 @@ import {SafeCast} from "@openzeppelin/contracts/utils/math/SafeCast.sol";
 import {Checkpoints} from "@openzeppelin/contracts/utils/structs/Checkpoints.sol";
 `;
 
-/* eslint-disable max-len */
 const template = opts => `\
 using Checkpoints for Checkpoints.${opts.historyTypeName};
 

scripts/generate/templates/EnumerableMap.js

@@ -2,7 +2,6 @@ const format = require('../format-lines');
 const { fromBytes32, toBytes32 } = require('./conversion');
 const { TYPES } = require('./EnumerableMap.opts');
 
-/* eslint-disable max-len */
 const header = `\
 pragma solidity ^0.8.20;
 
@@ -52,7 +51,6 @@ import {EnumerableSet} from "./EnumerableSet.sol";
  * ====
  */
 `;
-/* eslint-enable max-len */
 
 const defaultMap = `\
 // To implement this library for multiple types with as little code repetition as possible, we write it in

scripts/generate/templates/EnumerableSet.js

@@ -2,7 +2,6 @@ const format = require('../format-lines');
 const { fromBytes32, toBytes32 } = require('./conversion');
 const { TYPES } = require('./EnumerableSet.opts');
 
-/* eslint-disable max-len */
 const header = `\
 pragma solidity ^0.8.20;
 
@@ -41,7 +40,6 @@ pragma solidity ^0.8.20;
  * ====
  */
 `;
-/* eslint-enable max-len */
 
 const defaultSet = `\
 // To implement this library for multiple types with as little code

scripts/generate/templates/MerkleProof.js

@@ -43,7 +43,6 @@ const errors = `\
 error MerkleProofInvalidMultiproof();
 `;
 
-/* eslint-disable max-len */
 const templateProof = ({ suffix, location, visibility, hash }) => `\
 /**
  * @dev Returns true if a \`leaf\` can be proved to be a part of a Merkle tree
@@ -172,7 +171,6 @@ function processMultiProof${suffix}(${formatArgsMultiline(
     }
 }
 `;
-/* eslint-enable max-len */
 
 // GENERATE
 module.exports = format(

scripts/generate/templates/SafeCast.js

@@ -61,7 +61,6 @@ function toUint${length}(uint256 value) internal pure returns (uint${length}) {
 }
 `;
 
-/* eslint-disable max-len */
 const toIntDownCast = length => `\
 /**
  * @dev Returns the downcasted int${length} from int256, reverting on
@@ -81,7 +80,6 @@ function toInt${length}(int256 value) internal pure returns (int${length} downca
     }
 }
 `;
-/* eslint-enable max-len */
 
 const toInt = length => `\
 /**