Updating th Argumentary serializers

2 jobs for master in 1 minute and 6 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #869
preprod
job deploy

00:00:05

failed #868
preprod
job test python

00:01:00

 
Name Stage Failure
failed
job test python Test There is an unknown failure, please try again
AssertionError: b'[{"lang":"en","text":"A pertinent argument","title":null}]' != b'[{"lang":"en","text":"A pertinent argument"}]'

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Ran 38 tests in 2.413s

FAILED (failures=2)
Creating test database for alias 'default'...
Destroying test database for alias 'default'...
ERROR: Build failed: exit status 1