Feature/4908 json registration backend #15049

Job	Run time
Build and check documentation	3m 49s
End-to-end tests, chromium	13m 36s
Run the Django test suite	7m 48s
Run the Django test suite in reverse	5m 18s
End-to-end tests, firefox	16m 11s
End-to-end tests, webkit	12m 7s
Set up docker build 'dynamic' env variables	1s
docker_build (production) / Build image	2m 46s
docker_build (extensions, token_exchange,prefill_haalcentraalhr, all-extensions-) / Build image	2m 43s
Scan docker image	2m 24s
Simulate upgrading instances (2.8.2)	1m 22s
Check for unexepected OAS changes	5s
Generate SDKs from OAS	35s
Validate OAS	15s
Generate Postman collection from OAS	9s
Push Docker image	0s
update-docker-readme	0s
	1h 9m 9s

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