Merge pull request #491 from tablelandnetwork/dtb/ethers-v6

feat: upgrade to ethers v6

Author: dtbuchholz

.github/workflows/test.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Setup Node Environment ⬢
         uses: actions/setup-node@v1
         with:
-          node-version: 16
+          node-version: 18
 
       - name: Install 🔧
         run: npm install

hardhat.config.ts

@@ -3,8 +3,8 @@ import * as dotenv from "dotenv";
 import { HardhatUserConfig, extendEnvironment } from "hardhat/config";
 import { HardhatRuntimeEnvironment } from "hardhat/types";
 import "@openzeppelin/hardhat-upgrades";
-import "@nomiclabs/hardhat-ethers";
-import "@nomiclabs/hardhat-etherscan";
+import "@nomicfoundation/hardhat-ethers";
+import "@nomicfoundation/hardhat-verify";
 import "@nomicfoundation/hardhat-chai-matchers";
 import "@typechain/hardhat";
 import "hardhat-gas-reporter";