Pass the previous app version to the notification endpoint so the update notification can display all missed changelogs, not just the latest one.

src-tauri/src/lib.rs

@@ -1454,7 +1454,7 @@ pub fn run() {
                     let _ = window::create_main_window(app_handle, "/");
                     let h = app_handle.clone();
                     tauri::async_runtime::spawn(async move {
-                        let info = history::store_launch_history(&h).await;
+                        let info = history::get_or_upsert_launch_info(&h);
                         debug!("Launched Yaak {:?}", info);
                     });