Bump version of SixLabors ImageSharp

Author: olevett

src/extensions/Statiq.Images/Statiq.Images.csproj

@@ -4,9 +4,9 @@
     <PackageTags>Statiq Static StaticContent StaticSite Blog BlogEngine Images ImageProcessor</PackageTags>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="SixLabors.ImageSharp" Version="1.0.1" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="1.0.4" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\core\Statiq.Common\Statiq.Common.csproj" />
   </ItemGroup>
-</Project>
+</Project>