Remove more places Telemetry was mentioned

src/Setup/Vsix/myget_org-extensions.config

 <?xml version="1.0" encoding="utf-8"?>
 <!--
   The list of VSIX extensions we produce and upload to myget.org. Currently the script (PostTest.ps1) that
-  we run after every signed build uploads all shipped extensions (minus Telemetry, which is internal) in
-  the VSIX folder to myget.org
+  we run after every signed build uploads all shipped extensions in the VSIX folder to myget.org
  -->
 <extensions>
   <extension id="Roslyn.Deployment.Full" />

src/Tools/MicroBuild/copy-insertion-items.ps1

@@ -18,7 +18,6 @@ try
         "Microsoft.CodeAnalysis.VisualStudio.Setup.Interactive.json",
         "Microsoft.CodeAnalysis.VisualStudio.Setup.json",
         "Microsoft.CodeAnalysis.VisualStudio.Setup.Next.json",
-        "Microsoft.CodeAnalysis.VisualStudio.Telemetry.json",
         "Microsoft.CodeAnalysis.VisualStudioInteractiveComponents.json",
         "Microsoft.CodeAnalysis.VisualStudioInteractiveWindow.json",
         "Microsoft.CodeAnalysis.LanguageServices.vsman",