fix: upgrade react-json-tree from 0.18.0 to 0.19.0

Snyk has created this PR to upgrade react-json-tree from 0.18.0 to 0.19.0. See this package in npm: https://www.npmjs.com/package/react-json-tree See this project in Snyk: https://app.snyk.io/org/lcahlander/project/b06f49f2-4b77-47ac-9cce-03515b6fd942?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

client/package.json

@@ -17,7 +17,7 @@
  "react-bootstrap": "^2.4.0",
  "react-bootstrap-icons": "^1.8.4",
  "react-dom": "^18.2.0",
- "react-json-tree": "^0.18.0",
+ "react-json-tree": "^0.19.0",
  "react-router": "^6.3.0",
  "react-router-dom": "^6.3.0",
  "react-scripts": "^5.0.1",