We were calling `next` twice, which led us to skip every other entry. This commit also enhances the `test_share_project` integration test to exercise this new streaming logic.
Zed Server
This crate is what we run at https://collab.zed.dev.
It contains our back-end logic for collaboration, to which we connect from the Zed client via a websocket after authenticating via https://zed.dev, which is a separate repo running on Vercel.