Fix and restore memo causing some cells not to fire

[TodePond]

First cell doesn't fire the next cell if it's part of an instant loop.

Watch for repro steps from page load

https://github.com/TodePond/Arroost/assets/15892272/164470e1-fded-447c-966b-bc62d6ed7c20

[TodePond]

Found the cause

this shouldnt be happening though! more investigation needed

will disable the extra memo for now :S will probably run slower