Fix linting error

Author: zguesmi

packages/sharing-smart-contract/test/e2e/upgrade.test.js

@@ -2,6 +2,7 @@ import { loadFixture } from '@nomicfoundation/hardhat-toolbox/network-helpers.js
 import { expect } from 'chai';
 import hardhat from 'hardhat';
 import { createCollection, deploySCFixture } from './utils/loadFixture.test.js';
+import {beforeEach} from 'mocha';
 const { ethers, upgrades } = hardhat;
 
 // TODO convert to ts.