[VideoToolbox] Implement up to Xcode 16.3 RC.#22494

rolfbjarne merged 4 commits intoxcode16.3dotnet/macios:xcode16.3from

dev/rolf/xcode16.3-rc-videotoolboxdotnet/macios:dev/rolf/xcode16.3-rc-videotoolboxCopy head branch name to clipboard