Closes #ISSUE While working on issue #40906, I discovered that RemoteClient was not being released after the remote project closed. Analysis revealed a circular reference between EditPredictionButton and PopoverMenuHandle. Dependency Chain: RemoteClient → Project → ZetaEditPredictionProvider → EditPredictionButton ↔ PopoverMenuHandle <img width="400" height="300" alt="image" src="https://github.com/user-attachments/assets/6b716c9b-6938-471a-b044-397314b729d4" /> a) EditPredictionButton hold the reference of PopoverMenuHandle https://github.com/zed-industries/zed/blob/5f8226457ee6e1346a224ae6b0329f014ea883f7/crates/zed/src/zed.rs#L386-L394 b) PopoverMenuHandle hold the reference of Fn which capture `Entity<EditPredictionButton>` https://github.com/zed-industries/zed/blob/5fc54986c72f2863645302c5e6a99277f8c38cab/crates/edit_prediction_button/src/edit_prediction_button.rs#L382-L389 https://github.com/zed-industries/zed/blob/a9bc890497f1edaf4f177385cf96785de60e910c/crates/ui/src/components/popover_menu.rs#L376-L384 Release Notes: - N/A