fixed

hardhat.config.js

 /**
  * @type import('hardhat/config').HardhatUserConfig
  */
-require("@nomicfoundation/hardhat-ethers");
+require("@nomiclabs/hardhat-ethers");
 
 module.exports = {
   solidity: {

scripts/deploy.js

 // Script de déploiement du contrat Voting
 const hre = require("hardhat");
-const ethers = require("ethers");
 
 async function main() {
   console.log("Déploiement du contrat Voting...");