Bump SixLabors.ImageSharp from 2.1.8 to 2.1.11#203

Warp9000 merged 1 commit intomasterQuaver/Quaver.API:masterfrom

dependabot/nuget/Quaver.API/SixLabors.ImageSharp-2.1.11Quaver/Quaver.API:dependabot/nuget/Quaver.API/SixLabors.ImageSharp-2.1.11Copy head branch name to clipboard