Cleanup packages.json and fix config

hardhat.config.js

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

package.json

@@ -20,17 +20,10 @@
   "author": "",
   "license": "MIT",
   "devDependencies": {
-    "@nomiclabs/hardhat-ethers": "^2.2.3",
-    "@nomiclabs/hardhat-waffle": "^2.0.6",
-    "@openzeppelin/contracts": "^4.9.3",
-    "chai": "^4.3.8",
-    "ethereum-waffle": "^4.0.10",
-    "ethers": "^5.7.2",
-    "hardhat": "^2.17.3",
-    "schema-utils": "'~'4.3.0"
+    "@nomicfoundation/hardhat-toolbox": "^5.0.0",
+    "hardhat": "^2.22.19"
   },
   "dependencies": {
-    "@nomicfoundation/hardhat-ethers": "'~'3.0.8",
-    "prompts": "'~'2.4.2"
+    "@openzeppelin/contracts": "^5.2.0"
   }
 }