Andreas Fernandez authored Sep 06, 2019 and Benjamin Franzke committed Sep 07, 2019

After shedding tears, blood and sacrificing brain cells and CPU time, we
finally managed to upgrade the code base to a recent TypeScript version.

With this patch, our code is compiled with TypeScript 3.6, which has
been added by the following command:

  yarn add --dev typescript@~3.6.2

Resolves: #89104
Releases: master
Change-Id: I023ba89b4d4d8d98394d046c53db7fa64c12d44c
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/61637

Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Benjamin Franzke <bfr@qbus.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Benjamin Franzke <bfr@qbus.de>
Tested-by: TYPO3com <noreply@typo3.com>