fix(deps): revert to redux@3 and react-redux@4 (#6331)

Author: tim-lai

package-lock.json

@@ -83,9 +83,9 @@
     "react-immutable-pure-component": "^1.1.1",
     "react-inspector": "^2.3.0",
     "react-motion": "^0.5.2",
-    "react-redux": "^5.1.2",
+    "react-redux": "=4.4.10",
     "react-syntax-highlighter": "=13.5.0",
-    "redux": "^4.0.5",
+    "redux": "=3.7.2",
     "redux-immutable": "3.1.0",
     "remarkable": "^2.0.1",
     "reselect": "^4.0.0",