Merged PR 42718: Insert format into internal/release/6.0.4xx

The real payload https://dev.azure.com/dnceng/internal/_build/results?buildId=2535223&view=results

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#### AI description  (iteration 1)
#### PR Classification
Code update for internal release configuration.

#### PR Summary
This pull request updates the internal release configuration for version 6.0.4xx.
- Updated `NuGet.config` to add new package sources for `dotnet-templating`, `dotnet-aspnetcore`, `dotnet-runtime`, and `dotnet-windowsdesktop`.
- Modified `eng/Version.Details.xml` to update the `dotnet-format` dependency version and its repository URI.
- Updated `eng/Versions.props` to reflect the new version of `dotnet-format`.

eng/Version.Details.xml

@@ -83,9 +83,9 @@
       <Sha>5d69143fbe992d8fa33d5b83d5fdd5f4ed7bb4fc</Sha>
       <SourceBuild RepoName="fsharp" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="dotnet-format" Version="6.4.545403">
-      <Uri>https://github.com/dotnet/format</Uri>
-      <Sha>0003cd7bf1ef4a96105e47accb90daaff189d2e2</Sha>
+    <Dependency Name="dotnet-format" Version="6.4.546001">
+      <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-format</Uri>
+      <Sha>de18e55a2bf88258e109faa253d6c83047ef6ddf</Sha>
       <SourceBuildTarball RepoName="format" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.Net.Compilers.Toolset" Version="4.3.1-3.22526.13">

eng/Versions.props

@@ -92,7 +92,7 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/format -->
-    <dotnetformatVersion>6.4.545403</dotnetformatVersion>
+    <dotnetformatVersion>6.4.546001</dotnetformatVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/roslyn-analyzers -->