23.12 was released as stable today. Season’s Greetings everyone! 
Changes since rc1:
- Exclude suspended cards from FSRS optimizing
- Select cancel button by default when exiting card layout screen
- Fix new cards from parent decks being gathered (#2907) (thanks to Rumo)
- Improve confirmation message in Add screen (#2903) (thanks to Abdo)
- Update to FSRS-4.5 (#2901) (thanks to Jarrett)