* [#1856] Fixed crash on logic rule saving in the admin
* [#1842] Fixed crash on various types of empty StUF-BG response
* [#1832] Prevent and handle location service rate limit errors
* [#1960] Ensure design tokens override default style
* [#1957] Fixed not being able to manually retry errored submission registrations having
  exceeded the retry limit
* [#1867] Added more StUF-ZDS/ZGW registration fields.
* Added missing translation for max files
* [#2011] Worked around thread-safety issue when configuring Ogone merchants in the admin
* [#2066] Re-added key validation in form builder
* [#2089, #1745] Fixed missing ``mimeType`` attribute in StUF-ZDS calls

**Upgrade preprations**

The following additions are required to prepare upgrading to 2.0.0. Please see the
release notes of 2.0.0 on how to use them.

* [#2055] Added management command to check for invalid keys
* [#1979] Added model to track currently deployed version