- Update to 2.13.6
* Bugfixes
- Improve the throughput of the Icinga DB feature. #9550
- Multiple changes to speed up evaluation of apply rules. #9559 #9565 #9558
- Fix a possible crash on config loading related to ignore_on_error. #9560
- Check API user permission on objects returned by joins. #9561
- Windows: update bundled Boost and OpenSSL versions. #9562 #9567