* Applied the latest security patches for dependencies.
* [:backend:`4380`] Added missing ability to store payment provider payment ID references.
* [:backend:`4597`] Revert message for not-filled-in-fields in confirmation PDF back to
  just empty space.
* Fixed processing of empty file upload components in the Objects API registration plugin.
* Fixed an upgrade check incorrectly reporting problems.
* [:backend:`4627`] Fixed a crash in the eHerkenning-via-OIDC plugin if no ActingSubjectID
  claim is present.