Bump SixLabors.ImageSharp from 2.1.3 to 2.1.7 in /src/Gym.Rendering.Avalonia#18

dependabot[bot] wants to merge 1 commit into

masterSciSharp/Gym.NET:masterfrom

dependabot/nuget/src/Gym.Rendering.Avalonia/SixLabors.ImageSharp-2.1.7SciSharp/Gym.NET:dependabot/nuget/src/Gym.Rendering.Avalonia/SixLabors.ImageSharp-2.1.7Copy head branch name to clipboard