fix: samples/universal-react-node/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-AMMO-548920
- https://snyk.io/vuln/SNYK-JS-ANSIREGEX-1583908
- https://snyk.io/vuln/SNYK-JS-BSON-561052
- https://snyk.io/vuln/SNYK-JS-BSON-6056525
- https://snyk.io/vuln/SNYK-JS-HAPI-548911
- https://snyk.io/vuln/SNYK-JS-MONGODB-473855
- https://snyk.io/vuln/SNYK-JS-NODEFETCH-2342118
- https://snyk.io/vuln/SNYK-JS-NODEFETCH-674311
- https://snyk.io/vuln/SNYK-JS-SUBTEXT-467257
- https://snyk.io/vuln/SNYK-JS-SUBTEXT-548913
- https://snyk.io/vuln/SNYK-JS-SUBTEXT-548915

samples/universal-react-node/package.json

@@ -41,13 +41,13 @@
     "electrode-csrf-jwt": "^1.0.0",
     "electrode-react-webapp": "^3.2.0",
     "electrode-redux-router-engine": "^2.1.8",
-    "electrode-server": "^1.0.0",
-    "electrode-static-paths": "^1.0.0",
+    "electrode-server": "^3.0.0",
+    "electrode-static-paths": "^2.0.2",
     "es6-promise": "^4.0.5",
     "good": "^7",
     "good-console": "^7.1.0",
-    "isomorphic-fetch": "^2.2.1",
-    "mongojs": "^2.4.0",
+    "isomorphic-fetch": "^3.0.0",
+    "mongojs": "^3.0.0",
     "normalize.css": "^8.0.1",
     "react-notify-toast": "^0.4.1",
     "react-router-config": "^5.1.1",