Update to SHA256 cert

Author: heaths

src/vswhere/vswhere.vcxproj

@@ -120,7 +120,7 @@
   </ItemGroup>
   <ItemGroup>
     <FilesToSign Include="$(TargetPath)">
-      <Authenticode>Microsoft</Authenticode>
+      <Authenticode>Microsoft400</Authenticode>
       <Visible>false</Visible>
     </FilesToSign>
   </ItemGroup>
@@ -139,4 +139,4 @@
     <Error Condition="!Exists('..\..\packages\Microsoft.VisualStudio.Setup.Configuration.Native.1.11.2290\build\native\Microsoft.VisualStudio.Setup.Configuration.Native.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Microsoft.VisualStudio.Setup.Configuration.Native.1.11.2290\build\native\Microsoft.VisualStudio.Setup.Configuration.Native.targets'))" />
     <Error Condition="!Exists('..\..\packages\Nerdbank.GitVersioning.2.3.38\build\Nerdbank.GitVersioning.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Nerdbank.GitVersioning.2.3.38\build\Nerdbank.GitVersioning.targets'))" />
   </Target>
-</Project>
+</Project>