Update dependency react-router-dom to v5

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change	References
react-router-dom	dependencies	major	4.3.1 -> 5.0.0	source

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Release Notes

ReactTraining/react-router

### [`v5.0.0`](https://togithub.com/ReactTraining/react-router/releases/v5.0.0) [Compare Source](https://togithub.com/ReactTraining/react-router/compare/v4.3.1...v5.0.0) Please see [the blog post](https://reacttraining.com/blog/react-router-v5/) and [the list of 4.4 beta releases](https://togithub.com/ReactTraining/react-router/releases) for details. #### [Changes](https://togithub.com/ReactTraining/react-router/compare/v4.3.1...v5.0.0) - Lots of compatibility improvements with React 16 - Full compatibility with `` - Better support for `React.forwardRef` in `` - Better support for `React.createRef` in `` - Single-file builds, per-file imports are deprecated [see the beta.1 notes](https://togithub.com/ReactTraining/react-router/releases/tag/v4.4.0-beta.1) - Pre-built bundles for both development and production

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