New in 46.beta - 11 February 2024

* Updated translations
* Fixed several memory leaks (Barnabás Pőcze)
* Fixed several plotting issues (Barnabás Pőcze)
* Partial rework of graph class hierarchy (Robert Roth)
* Remember window state #295 (Óscar Fernández Díaz)
* Renamed appdata to match desktop file !124 (Óscar Fernández Díaz)