Not sure if this is it, but I do have this enabled:
Notifications
Configure how people who own this game get notified.
- New uploads — Email owners when the game is updated with new files
But this next one was disabled, so maybe this is it - I'll try enabling it:
Privacy
Control how itch.io displays your activity.
Make my public activity on itch.io visible to my followers and other users of the site
Public activity includes things like adding games to a public collection, publishing a game, submitting to a jam, rating a public game