use preview build of dependencies

Author: tocsoft

src/ImageSharp.Drawing/ImageSharp.Drawing.csproj

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
-
   <PropertyGroup>
     <AssemblyName>SixLabors.ImageSharp.Drawing</AssemblyName>
     <AssemblyTitle>SixLabors.ImageSharp.Drawing</AssemblyTitle>
@@ -14,16 +13,12 @@
     <Description>An extension to ImageSharp that allows the drawing of images, paths, and text.</Description>
     <TargetFrameworks>netcoreapp3.1;netcoreapp2.1;netstandard2.1;netstandard2.0;net472</TargetFrameworks>
   </PropertyGroup>
-
   <ItemGroup>
     <None Include="..\..\shared-infrastructure\branding\icons\imagesharp.drawing\sixlabors.imagesharp.drawing.128.png" Pack="true" PackagePath="" />
   </ItemGroup>
-
   <ItemGroup>
     <PackageReference Include="SixLabors.Fonts" Version="1.0.0-beta16" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="2.0.0" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="2.1.1-alpha.0.1" />
   </ItemGroup>
-
   <Import Project="..\..\shared-infrastructure\src\SharedInfrastructure\SharedInfrastructure.projitems" Label="Shared" />
-
-</Project>
+</Project>