Bump redux from 4.2.0 to 4.2.1 in /frontend

Bumps [redux](https://github.com/reduxjs/redux) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/reduxjs/redux/releases)
- [Changelog](https://github.com/reduxjs/redux/blob/master/CHANGELOG.md)
- [Commits](reduxjs/redux@v4.2.0...v4.2.1)

---
updated-dependencies:
- dependency-name: redux
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -28,7 +28,7 @@
     "react-scripts": "5.0.1",
     "react-string-format": "^1.0.1",
     "recharts": "^2.2.0",
-    "redux": "^4.2.0",
+    "redux": "^4.2.1",
     "typescript": "^4.8.3",
     "typescript-plugin-css-modules": "^3.4.0",
     "web-vitals": "^3.0.1"