Add missing package @nomicfoundation/hardhat-verify@^2.0.1

Author: fedgiac

package.json

@@ -32,6 +32,7 @@
     "@0x/contract-artifacts-v2": "npm:@0x/contract-artifacts@^2.2.2",
     "@gnosis.pm/safe-contracts": "^1.3.0",
     "@gnosis.pm/util-contracts": "=3.1.0-solc-7",
+    "@nomicfoundation/hardhat-verify": "^2.0.1",
     "@nomiclabs/hardhat-ethers": "^2.0.2",
     "@nomiclabs/hardhat-waffle": "^2.0.1",
     "@openzeppelin/contracts": "=3.4.0-solc-0.7",