* [:backend:`6171`] Fixed missing required XML-attributes in StUF-ZDS messages.
* [:backend:`6148`] Fixed crash in JSON schema generation when there's a fieldset inside
an editgrid.
* [:backend:`6139`] Fixed wrong entity type in StUF-ZDS element for the cosigner details.
* [:backend:`6181`, :backend:`5134`] Fixed simple conditionals ("frontend logic")
comparison not interpreting "empty" file upload fields correctly. This patch is a
workaround for a more complex structural fix.
* [:backend:`6128`] Fix dynamic radio/selectboxes/select options with empty labels being
rendered. This patch is a workaround for a more complex structural fix.
* Fixed missing structlog context propagation across threads, causing prefill (audit)
logs not to be saved in the database.
* Upgraded to SDK 3.5.2, which includes a number of fixes in the new renderer - see the
SDK release notes for details.
* [:backend:`6199`] Fixed crash in outgoing requests when outgoing request logging is
enabled for responses that are GZIP-compressed and/or use chunked transfer encoding.
* Added some workarounds for StUF-ZDS when using Onegov zaaksysteem:
- [:backend:`6230`] Expose the submission ``completed_on`` timestamp as registration
variable.
- [:backend:`5951`] Support adding ``extraElementen`` mappings at the initatior level.
- [:backend:`6242`] Added option to comma-separate serialize ``extraElement`` values
for array-type data.
* [:backend:`6213`] Fixed a crash when saving a form that only has metadata without any
steps.
* [:backend:`6057`] Fixed missing configuration that caused ``application/hal+json``
responses not to be saved to the outgoing request logs.
* [:backend:`6091`] Fixed Objects API and ZGW APIs registration backends using the
form's internal name for related documents like the confirmation PDF.
* Applied latest available security patches of the libraries that we use.