CEC-5308: remove dead code (#475)

package.json

@@ -18,7 +18,6 @@
     "@testing-library/jest-dom": "^5.16.4",
     "@testing-library/react": "^12.1.4",
     "@testing-library/user-event": "^13.5.0",
-    "axios": "^0.26.1",
     "buffer": "^6.0.3",
     "clsx": "^1.1.1",
     "date-fns": "^2.29.2",
@@ -36,7 +35,7 @@
     "react-leaflet-cluster": "^1.0.3",
     "react-router-dom": "^5.3.0",
     "react-router-hash-link": "^2.4.3",
-    "react-scripts": "^5.1.0-next.14",
+    "react-scripts": "^5.0.1",
     "semver-compare": "^1.0.0",
     "usehooks-ts": "^2.7.1",
     "web-vitals": "^2.1.4",
@@ -79,6 +78,7 @@
     "node": "^16.13.0"
   },
   "devDependencies": {
+    "@babel/plugin-proposal-private-property-in-object": "^7.21.11",
     "eslint": "^8.32.0",
     "eslint-plugin-react": "^7.32.1",
     "react-test-renderer": "^17.0.2"