Added virtual for proxy and updated ci tools.

Author: seayxu

build/sg.props

@@ -42,7 +42,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Hsu.Obfuscar.DotNetTool" Version="2023.412.21-rc201446">
+        <PackageReference Include="Hsu.Obfuscar.DotNetTool" Version="2023.412.21">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>