Merge pull request #744 from maykinmedia/issue/#739-abort-controllers #1988

Job	Run time
Run the Django test suite	3m 3s
Build and check documentation	1m 18s
Build docker image (production, docker) / Build image	1m 57s
Build docker image (dev, -dev, dev) / Build image	1m 58s
Build frontend	2m 35s
End-to-end tests, chromium	6m 9s
Run storybook tests	2m 33s
End-to-end tests, firefox	9m 19s
End-to-end tests, webkit	6m 43s
Push Docker image	0s
	35m 35s

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