Bump redux from 4.2.0 to 4.2.1 (#23325)

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](https://github.com/reduxjs/redux/compare/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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -108,7 +108,7 @@
     "react-textarea-autosize": "^8.4.0",
     "react-toggle": "^4.1.3",
     "redis": "^4.0.6 <4.1.0",
-    "redux": "^4.2.0",
+    "redux": "^4.2.1",
     "redux-immutable": "^4.0.0",
     "redux-thunk": "^2.4.2",
     "regenerator-runtime": "^0.13.11",