Looks like they wussed out on coming up with something for 'Q' last year.

https://9to5google.com/2019/08/22/android-10-dessert-name/

The names are still there internally. Android 10 was Quince Start, and Android 11 is Red Velvet Cake.

https://www.xda-developers.com/android-11-red-velvet-cake/