I didn't have issues with sleep/wake until somewhat recently (not sure when) and found this post. Grabbing the patch from the commit referenced and using it on top of 6.12 and 6.13 kernels seems to have fixed it for me too (for the past couple of weeks and counting).

Great work!

Current incident status/updates: https://status.proton.me/incidents/wt2fwstm0rcg

My first HN post, in 2017 :) https://news.ycombinator.com/item?id=14145252