[GameKit] Implement up to Xcode 16.3 beta 3.#22413

rolfbjarne merged 1 commit intoxcode16.3dotnet/macios:xcode16.3from

dev/rolf/xcode16.3-beta2-gamekitdotnet/macios:dev/rolf/xcode16.3-beta2-gamekitCopy head branch name to clipboard