Update dependency redux to v4.0.4

Thalia Technicie
2019-07-11T20:40:15+02:00

This MR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | [redux](http://redux.js.org) ([source](https://github.com/reduxjs/redux)) | dependencies | patch | [`4.0.2` -> `4.0.4`](https://renovatebot...

redux (source) | dependencies | patch | 4.0.2 -> 4.0.4