fix: upgrade redux from 4.0.5 to 4.1.0

Snyk has created this PR to upgrade redux from 4.0.5 to 4.1.0.

See this package in npm:
https://www.npmjs.com/package/redux

See this project in Snyk:
https://app.snyk.io/org/wambugucoder/project/4ad982c5-88ce-4f1c-98fc-b63137218714?utm_source=github&utm_medium=upgrade-pr

Author: snyk-bot

client/package-lock.json

@@ -33,7 +33,7 @@
     "react-simple-chatbot": "^0.6.1",
     "react-spinners": "^0.10.6",
     "react-text-loop": "^2.3.0",
-    "redux": "^4.0.5",
+    "redux": "^4.1.0",
     "redux-thunk": "^2.3.0",
     "styled-components": "^5.2.3"
   },