Update branding to 5.0.2 (#28515)

Author: wtgodbe

NuGet.config

@@ -2,14 +2,6 @@
 <configuration>
   <packageSources>
     <clear />
-    <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
-    <!--  Begin: Package sources from dotnet-efcore -->
-    <add key="darc-pub-dotnet-efcore-494e218" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-efcore-494e2181/nuget/v3/index.json" />
-    <!--  End: Package sources from dotnet-efcore -->
-    <!--  Begin: Package sources from dotnet-runtime -->
-    <add key="darc-pub-dotnet-runtime-b02e13a" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-runtime-b02e13ab/nuget/v3/index.json" />
-    <!--  End: Package sources from dotnet-runtime -->
-    <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
     <add key="dotnet-eng" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json" />
     <add key="dotnet-tools" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json" />
     <add key="dotnet5" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5/nuget/v3/index.json" />