Update dependency i18next-scanner to v2.10.3

Thalia Technicie
2019-10-08T15:19:21+02:00

This MR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | [i18next-scanner](https://github.com/i18next/i18next-scanner) | devDependencies | patch | [`2.10.2` -> `2.10.3`](https://renovatebot.com/di...