Merge pull request #321 from SixLabors/dependabot/nuget/src/ImageSharp.Drawing/SixLabors.ImageSharp-3.1.3

Bump SixLabors.ImageSharp from 3.1.1 to 3.1.3 in /src/ImageSharp.Drawing

Author: JimBobSquarePants

src/ImageSharp.Drawing/ImageSharp.Drawing.csproj

@@ -46,7 +46,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="SixLabors.Fonts" Version="2.0.1" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.1" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.3" />
   </ItemGroup>
   <Import Project="..\..\shared-infrastructure\src\SharedInfrastructure\SharedInfrastructure.projitems" Label="Shared" />
 </Project>