v6.4.4

1. [VNC] fix a bug in macOS check port 5900 open method
2. [Electron] remove set-icon listener in case newWindow is closed too soon causing later set-icon requests to fail
3. [Dashboard] fixed position of the title bar
4. [About] update info.js
5. [General] bump up Python dependencies
6. [Term, Audio] avoid listening on all interfaces to turn off Windows Firewall prompts
7. [Electron] avoid listening on all interfaces to prevent Windows Firewall prompt