fix: upgrade multiple dependencies with Snyk

Snyk has created this PR to upgrade:
  - @nguniversal/express-engine from 10.0.1 to 10.1.0.
    See this package in npm: https://www.npmjs.com/package/@nguniversal/express-engine
  - rxjs from 6.6.3 to 6.6.7.
    See this package in npm: https://www.npmjs.com/package/rxjs
  - zone.js from 0.11.8 to 0.15.0.
    See this package in npm: https://www.npmjs.com/package/zone.js
  - zustand from 4.4.1 to 4.5.5.
    See this package in npm: https://www.npmjs.com/package/zustand

See this project in Snyk:
https://app.snyk.io/org/boduk000/project/cfb854a3-642f-4bd1-9b43-2ce92524d164?utm_source=github&utm_medium=referral&page=upgrade-pr

frontend/package.json

@@ -35,7 +35,7 @@
     "@fortawesome/free-brands-svg-icons": "^5.14.0",
     "@fortawesome/free-regular-svg-icons": "^5.14.0",
     "@fortawesome/free-solid-svg-icons": "^5.14.0",
-    "@nguniversal/express-engine": "10.0.1",
+    "@nguniversal/express-engine": "10.1.0",
     "@ngx-translate/core": "^13.0.0",
     "@ngx-translate/http-loader": "^6.0.0",
     "@wagmi/core": "^0.5.8",
@@ -60,14 +60,14 @@
     "ngx-spinner": "^15.0.1",
     "ngx-text-diff": "^0.6.0",
     "ngx-window-token": "^6.0.0",
-    "rxjs": "6.6.3",
+    "rxjs": "6.6.7",
     "sass": "^1.32.2",
     "snarkdown": "^1.2.2",
     "socket.io-client": "^3.1.0",
     "solidity-browser-compiler": "^1.1.0",
     "typescript": "~4.8.4",
-    "zone.js": "~0.11.4",
-    "zustand": "4.4.1"
+    "zone.js": "~0.15.0",
+    "zustand": "4.5.5"
   },
   "devDependencies": {
     "@angular-eslint/builder": "^0.8.0-beta.7",