* [#3863] Fixed the generated XML for StUF-BG requests when retrieving partners/children.
* [#3920] Fixed not being able to clear some dropdows in the new form builder (advanced
  logic, WYSIWYG content styling).
* [#3858] Fixed a race condition that would manifest during parallel file uploads,
  leading to permission errors.
* [#3864] Fixed handling of StUF-BG responses where one partner is returned.
* [#1052] Upgraded DigiD/eHerkenning library.
* [#3924] Fixed updating of payment status when the "registration after payment is
  received" option is enabled.
* [#3921] Fixed not all (parent/sibling) components being available for selection in the
  form builder.
* [#3922] Fixed a crash because of invalid prefill configuration in the form builder.
* [#3975,#3052] Fixed legacy service fetch configuration being picked over the intended
  format.
* [#3881] Fixed updating a re-usable form definition in one form causing issues in other
  forms that also use this same form definition.