Adjust game icons to the new Tahoe style

[PunkPun]

Macos 26 forces “legacy” icons into a grey box

[PunkPun]

https://developer.apple.com/documentation/Xcode/creating-your-app-icon-using-icon-composer

https://developer.apple.com/videos/play/wwdc2025/361/

[pchote]

The default / documented procedure involves using xcode to automatically embed the icon-composer output into a binary resources catalog. Its not yet clear to me how non-xcode apps can create these.

Edit: should have searched before commenting... https://www.hendrik-erz.de/post/supporting-liquid-glass-icons-in-apps-without-xcode

[PunkPun]

It seems the default icons were improved in newer versions