testing/electron: security upgrade to 27.1.3
chromium also upgraded to include backports for at least CVE-2023-6345 https://chromereleases.googleblog.com/2023/11/stable-channel-update-for-desktop_28.html
chromium also upgraded to include backports for at least CVE-2023-6345 https://chromereleases.googleblog.com/2023/11/stable-channel-update-for-desktop_28.html