fix(deps): update dependency redux to v4.2.0

Author: renovate[bot]

package-lock.json

@@ -58,7 +58,7 @@
     "react-redux": "7.2.9",
     "react-router": "5.2.1",
     "react-router-dom": "5.3.0",
-    "redux": "4.1.2",
+    "redux": "4.2.0",
     "regenerator-runtime": "0.13.10",
     "tinymce": "5.10.5"
   },