chore: revisit package scripts and dependencies

package.json

@@ -2,8 +2,18 @@
   "name": "witnet-solidity-bridge",
   "version": "2.0.1",
   "description": "Witnet Solidity Bridge contracts for EVM-compatible chains",
-  "main": "",
+  "author": "Witnet Foundation <[email protected]>",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/witnet/witnet-solidity-bridge.git"
+  },
   "type": "commonjs",
+  "keywords": [
+    "bridge",
+    "witnet",
+    "ethereum"
+  ],
   "export": {
     ".": "./index.js"
   },
@@ -34,46 +44,36 @@
     "fmt": "npm run fmt:js && npm run fmt:sol",
     "migrate": "node ./scripts/migrate.js 2>&1",
     "networks": "node ./scripts/networks.js 2>&1",
-    "ops:rng:sla": "truffle migrate --migrations_directory ./migrations/ops/rng/sla --network",
-    "test": "npm run clean && truffle test"
-  },
-  "author": "Witnet Foundation <[email protected]>",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/witnet/witnet-solidity-bridge.git"
-  },
-  "keywords": [
-    "bridge",
-    "witnet",
-    "ethereum"
-  ],
-  "license": "MIT",
-  "dependencies": {
-    "@openzeppelin/contracts": "4.8.0",
-    "@openzeppelin/contracts-upgradeable": "4.8.0",
-    "ado-contracts": "1.0.0",
-    "lodash": "4.17.21"
+    "ops:rng:sla": "npx truffle migrate --migrations_directory ./migrations/ops/rng/sla --network",
+    "prepare": "npx truffle compile --all",
+    "test": "npm run clean && npx truffle test"
   },
   "devDependencies": {
+    "@openzeppelin/contracts": "^5.0.1",
+    "@openzeppelin/contracts-upgradeable": "^5.0.1",
     "@openzeppelin/test-helpers": "~0.5.16",
-    "chai": "4.3.6",
+    "ado-contracts": "1.0.0",
+    "bn.js": "^4.11.0",
+    "chai": "^5.0.3",
     "custom-error-test-helper": "^1.0.6",
-    "dotenv": "8.2.0",
-    "eslint": "~8.31.0",
-    "eslint-config-standard": "~17.0.0",
-    "eslint-plugin-import": "~2.26.0",
+    "dotenv": "^16.4.1",
+    "eslint": "^8.56.0",
+    "eslint-config-standard": "^17.1.0",
+    "eslint-plugin-import": "^2.29.1",
     "eslint-plugin-n": "~15.6.0",
-    "eslint-plugin-promise": "~6.1.1",
+    "eslint-plugin-promise": "^6.1.1",
+    "eth-gas-reporter": "^0.2.27",
     "eth-helpers": "^1.3.0",
-    "eth-gas-reporter": "0.2.25",
-    "js-sha256": "0.9.0",
+    "hardhat": "^2.19.4",
+    "js-sha256": "^0.11.0",
+    "lodash": "^4.17.21",
     "nanoassert": "^2.0.0",
-    "sha3-wasm": "0.0.7",
-    "solhint": "3.3.7",
-    "solidity-coverage": "0.7.16",
-    "truffle": "~5.11.5",
-    "truffle-assertions": "0.9.2",
-    "truffle-flattener": "~1.6.0",
-    "truffle-plugin-verify": "~0.6.2"
+    "sha3-wasm": "^1.0.0",
+    "solhint": "^4.1.1",
+    "solidity-coverage": "^0.8.6",
+    "truffle": "^5.11.5",
+    "truffle-flattener": "^1.6.0",
+    "typescript": "latest",
+    "web3": "^4.4.0"
   }
 }