fix: SixLabors ImageSharp Out-of-bounds Write `CVE-2024-41131` (#16620)

build/ImageSharp.props

@@ -1,5 +1,5 @@
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <PackageReference Include="SixLabors.ImageSharp" Version="2.1.8" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="2.1.9" />
   </ItemGroup>
 </Project>