cleanup old package mentions

Author: zivkan

Directory.Packages.props

@@ -53,7 +53,6 @@
     <PackageVersion Include="Microsoft.DotNet.Maestro.Tasks" Version="1.1.0-beta.24415.2" />
     <PackageVersion Include="Microsoft.DotNet.XliffTasks" Version="$(MicrosoftDotNetXliffTasksVersion)" />
     <PackageVersion Include="Microsoft.DotNet.SignTool" Version="10.0.0-beta.25367.5" />
-    <PackageVersion Include="Microsoft.Extensions.CommandLineUtils.Sources" Version="3.0.0-preview6.19253.5" />
     <PackageVersion Include="Microsoft.Extensions.FileProviders.Abstractions" Version="$(MicrosoftExtensionsFileProvidersAbstractionsPackageVersion)" />
     <PackageVersion Include="Microsoft.Extensions.FileSystemGlobbing" Version="$(MicrosoftExtensionsFileSystemGlobbingPackageVersion)" />
     <PackageVersion Include="Microsoft.Internal.VisualStudio.Shell.Framework" Version="17.10.40173" />
@@ -179,7 +178,6 @@
       <_allowBuildFromSourcePackage Include="Microsoft.CSharp" />
       <_allowBuildFromSourcePackage Include="Microsoft.DotNet.Build.Tasks.Feed" />
       <_allowBuildFromSourcePackage Include="Microsoft.DotNet.XliffTasks" />
-      <_allowBuildFromSourcePackage Include="Microsoft.Extensions.CommandLineUtils.Sources" />
       <_allowBuildFromSourcePackage Include="Microsoft.Extensions.FileProviders.Abstractions" />
       <_allowBuildFromSourcePackage Include="Microsoft.Extensions.FileSystemGlobbing" />
       <_allowBuildFromSourcePackage Include="Microsoft.Web.Xdt" />

NuGet.Config

@@ -5,7 +5,6 @@
     <add key="dotnet-eng" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json" />
     <add key="dotnet-public" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public/nuget/v3/index.json" />
     <add key="dotnet-libraries" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-libraries/nuget/v3/index.json" />
-    <add key="myget-legacy@Local" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/myget-legacy%40Local/nuget/v3/index.json" />
     <add key="nuget-build" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/nuget-build/nuget/v3/index.json" />
     <add key="vside" value="https://pkgs.dev.azure.com/azure-public/vside/_packaging/msft_consumption%40Local/nuget/v3/index.json" />
   </packageSources>
@@ -90,9 +89,6 @@
       <package pattern="vslangproj90" />
       <package pattern="vswebsite.interop" />
     </packageSource>
-    <packageSource key="myget-legacy@Local">
-      <package pattern="Microsoft.Extensions.CommandLineUtils.Sources" />
-    </packageSource>
     <packageSource key="VS">
       <package pattern="Microsoft.DevDiv.Validation.TestPlatform.Settings.Tasks" />
     </packageSource>