Sleeping thru the night, and supply?

k8
My baby started sleeping thru the night - omg, celebrate. Amazing. But I'm wondering, what do I need to know about how that can affect supply? I'm currently not pumping bc were in the middle of a move but when we settle I do still want to build a stash just in case. My boobs no longer hurt by morning.... Baby is gaining weight fine. Still, is there anything I need to know about dropping a nighttime feed (she did it, not me!) and supply?? She's 3.5 months, btw, so it could likely change again of course....