I was kind of surprised
https://discuss.grapheneos.org/d/13302-query-all-packages-pe...
https://discuss.grapheneos.org/d/7800-how-to-mitigate-identi...
Later
For the wider audience: though don't take this as GrapheneOS doesn't care about privacy. I'm sure there are reasons (I didn't read all of the linked threads) and it gives you plenty of other protections and tools - eg profiles, ability to disable all network access by app etc