Bump react-scripts from 3.4.0 to 3.4.1 in /client

Bumps [react-scripts](https://github.com/facebook/create-react-app/tree/HEAD/packages/react-scripts) from 3.4.0 to 3.4.1.
- [Release notes](https://github.com/facebook/create-react-app/releases)
- [Changelog](https://github.com/facebook/create-react-app/blob/master/CHANGELOG.md)
- [Commits](https://github.com/facebook/create-react-app/commits/react-scripts@3.4.1/packages/react-scripts)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

client/package.json

@@ -65,7 +65,7 @@
     "@types/react-transition-group": "^4.2.4",
     "@types/shortid": "^0.0.29",
     "jest-mock-axios": "^3.2.0",
-    "react-scripts": "^3.4.0",
+    "react-scripts": "^3.4.1",
     "source-map-explorer": "^2.4.2",
     "typescript": "^3.8.3"
   },