Update dependency web3 to v4

renovate[bot] · web-flow · commit c3c01648e1b1 · 2023-07-11T16:25:00.000Z
diff --git a/frontend/package.json b/frontend/package.json
@@ -7,7 +7,7 @@
     "react-bootstrap": "2.3.1",
     "react-dom": "18.1.0",
     "react-scripts": "5.0.1",
-    "web3": "1.7.3"
+    "web3": "4.0.3"
   },
   "scripts": {
     "start": "react-scripts start",
