Revert "Merge remote-tracking branch 'origin/main' into mbuck/tool-grouping"

This reverts commit aae360f, reversing
changes made to 91161ca.

Author: MackinnonBuck

.github/copilot-instructions.md

@@ -37,7 +37,7 @@
     <!-- https://learn.microsoft.com/dotnet/fundamentals/package-validation/overview -->
     <EnablePackageValidation>true</EnablePackageValidation>
 
-    <PackageValidationBaselineVersion Condition="'$(Stage)' == 'normal' and '$(PackageValidationBaselineVersion)' == ''">9.10.0</PackageValidationBaselineVersion>
+    <PackageValidationBaselineVersion Condition=" '$(Stage)' == 'normal' ">9.8.0</PackageValidationBaselineVersion>
   </PropertyGroup>
 
   <!-- Verify that the minimum supported TFM is actually used. -->

eng/MSBuild/Packaging.targets

@@ -1,9 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project>
-  <ItemGroup>
-    <PackageDownload Include="Microsoft.DotNet.Build.Tasks.Feed" Version="[$(MicrosoftDotNetBuildTasksFeedVersion)]" />
-  </ItemGroup>
-
   <PropertyGroup>
     <PublishingVersion>3</PublishingVersion>
     <ProducesDotNetReleaseShippingAssets>true</ProducesDotNetReleaseShippingAssets>

eng/Publishing.props

@@ -1,7 +1,6 @@
 <!-- This file gets automatically imported by Arcade infrastructure when calling the build scripts -->
 <Project>
     <ItemGroup>
-        <FileExtensionSignInfo Update=".js" CertificateName="MicrosoftDotNet500" />
         <ItemsToSign Include="$(ArtifactsDir)VSIX\*.vsix" />
     </ItemGroup>
 </Project>