4.18.0-alpha.3

🐛 Fixes

• The conference page no longer throws errors in the video call window (#3546)
• On macOS, "Restart to update" now quits the app so the update can install (#3543)
• The main window now opens on every launch, and the app logs the window state at startup (#3535)

✨ Improvements

• The app keeps a history of web UI builds and refreshes them in place (#3541)