[lib] mark prekeys as published after uploading to identity

Summary:
These are all the places where we upload prekeys to the identity service. In all these cases, we should mark them as published immediately after uploading.

Depends on D12479

Test Plan: https://gist.github.com/vdhanan/adb274ecea6467d31a45aa6058067917

Reviewers: kamil, marcin

Reviewed By: kamil, marcin

Subscribers: ashoat, tomek

Differential Revision: https://phab.comm.dev/D12501