fix(deps): update dependency redux to v4.2.1

Author: renovate[bot]

package.json

@@ -21,7 +21,7 @@
     "react-redux": "5.1.2",
     "react-router": "4.4.0-beta.8",
     "react-router-dom": "4.4.0-beta.8",
-    "redux": "4.2.0",
+    "redux": "4.2.1",
     "redux-thunk": "2.4.1",
     "sanitize.css": "11.0.1",
     "serve": "10.1.2"

yarn.lock

@@ -7707,10 +7707,10 @@ redux-thunk@2.4.1:
   resolved "https://registry.yarnpkg.com/redux-thunk/-/redux-thunk-2.4.1.tgz#0dd8042cf47868f4b29699941de03c9301a75714"
   integrity sha512-OOYGNY5Jy2TWvTL1KgAlVy6dcx3siPJ1wTq741EPyUKfn6W6nChdICjZwCd0p8AZBs5kWpZlbkXW2nE/zjUa+Q==
 
-redux@4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/redux/-/redux-4.2.0.tgz#46f10d6e29b6666df758780437651eeb2b969f13"
-  integrity sha512-oSBmcKKIuIR4ME29/AeNUnl5L+hvBq7OaJWzaptTQJAntaPvxIJqfnjbaEiCzzaIz+XmVILfqAM3Ob0aXLPfjA==
+redux@4.2.1:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/redux/-/redux-4.2.1.tgz#c08f4306826c49b5e9dc901dee0452ea8fce6197"
+  integrity sha512-LAUYz4lc+Do8/g7aeRa8JkyDErK6ekstQaqWQrNRW//MY1TvCEpMtpTWvlQ+FPbWCx+Xixu/6SHt5N0HR+SB4w==
   dependencies:
     "@babel/runtime" "^7.9.2"