Don't sign JS files (#13039)

We have .js files in our templates that are currently getting signed in our official builds. We don't want this, nor signing .py files. Exclude them both the same way - Update + CertificateName=None.

Author: eerhardt

eng/Signing.props

@@ -3,14 +3,15 @@
   <ItemGroup>
     <FileExtensionSignInfo Update=".nupkg" CertificateName="NuGet" />
     <FileExtensionSignInfo Update=".zip" CertificateName="None" />
-    <FileExtensionSignInfo Update=".js" CertificateName="MicrosoftDotNet500" />
     <FileExtensionSignInfo Update=".vsix" CertificateName="VsixSHA2" />
 
     <!-- add missing entry for .msi, this can be removed once aspire uses arcade 10.0 -->
     <FileExtensionSignInfo Include=".msi" CertificateName="MicrosoftDotNet500" Condition="!@(FileExtensionSignInfo->AnyHaveMetadataValue('Identity', '.msi'))" />
 
+    <!-- We don't need to code sign .js files because they are not used in Windows Script Host. -->
+    <FileExtensionSignInfo Update=".js" CertificateName="None" />
     <!-- Remove .py files from being signed. See https://github.com/dotnet/aspire/issues/13004 -->
-    <FileExtensionSignInfo Remove=".py" />
+    <FileExtensionSignInfo Update=".py" CertificateName="None" />
   </ItemGroup>
 
   <ItemGroup>
@@ -51,10 +52,6 @@
     <FileSignInfo Condition="$([System.OperatingSystem]::IsWindows())" Include="manifest.cat" CertificateName="MicrosoftDotNet500" />
   </ItemGroup>
 
-  <PropertyGroup>
-    <NoSignJS>true</NoSignJS>
-  </PropertyGroup>
-
   <ItemGroup>
     <ItemsToSign Include="$(VisualStudioSetupInsertionPath)\**\*.msi" Condition="'$(PostBuildSign)' != 'true'" />
     <ItemsToSign Include="$(ArtifactsPackagesDir)**\*.wixpack.zip" Condition="'$(PostBuildSign)' != 'true'" />