feat: upgrade multiple dependencies with Snyk

Snyk has created this PR to upgrade:
  - react from 16.13.1 to 18.3.1.
    See this package in npm: https://www.npmjs.com/package/react
  - react-dom from 16.13.1 to 18.3.1.
    See this package in npm: https://www.npmjs.com/package/react-dom

See this project in Snyk:
https://app.snyk.io/org/gregbrimble/project/c4e74521-a0a6-49d6-ad5f-3b4a62ff6cba?utm_source=github&utm_medium=referral&page=upgrade-pr

packages/client/package.json

@@ -11,8 +11,8 @@
     "moment": "2.24.0",
     "plotly.js": "1.54.1",
     "pusher-js": "6.0.3",
-    "react": "16.13.1",
-    "react-dom": "16.13.1",
+    "react": "18.3.1",
+    "react-dom": "18.3.1",
     "react-plotly.js": "2.4.0",
     "react-router-dom": "5.1.2",
     "react-scripts": "3.4.1",