chore: revisit package deps

Author: guidiaz

package.json

@@ -52,6 +52,13 @@
     "solhint": "^5.0.3"
   },
   "dependencies": {
-    "@witnet/ethers": "^1.0.1"
+    "@witnet/ethers": "^1.0.1",
+    "cross-env": "^7.0.3",
+    "dotenv": "^16.4.1",
+    "ethrpc-gateway": "../web3-jsonrpc-gateway",
+    "inquirer": "^8.0.0",
+    "lodash.merge": "^4.6.2",
+    "moment": "^2.30.1",
+    "witnet-solidity-bridge": "~2.1.11"
   }
 }