update imagesharp version (#1470)

Author: alinpahontu2912

RELEASENOTES.md

@@ -7,6 +7,7 @@ __Bug Fixes__:
 
 #1426 Sequential.eval() does not put model into eval mode<br/>
 `torch.optim.lr_scheduler.LinearLR` `end_factor` default has been corrected, is now 1.0.<br/>
+Update package version of SixLabors.ImageSharp to avoid security vulnerability<br/>
 
 __API Changes__:
 

src/Examples.Utils/Examples.Utils.csproj

@@ -17,7 +17,7 @@
 
   <ItemGroup>
     <PackageReference Include="SharpZipLib" Version="1.4.0" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.5" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.7" />
   </ItemGroup>
 
   <ItemGroup>