Fixup feeds (#28134)

Co-authored-by: Matt Mitchell <[email protected]>

Author: dotnet-bot

NuGet.config

@@ -17,7 +17,7 @@
     <add key="dotnet3.1" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet3.1/nuget/v3/index.json" />
     <add key="dotnet3.1-transport" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet3.1-transport/nuget/v3/index.json" />
     <add key="myget-core-blob" value="https://dotnetmygetlegacy.blob.core.windows.net/dotnet-core/index.json" />
-    <add key="nuget.org" value="https://api.nuget.org/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-eng" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json" />
   </packageSources>
   <disabledPackageSources>

dependencies.props

@@ -6,7 +6,7 @@
       https://dotnetfeed.blob.core.windows.net/dotnet-core/index.json;
       https://dotnetfeed.blob.core.windows.net/dotnet-coreclr/index.json;
       https://dotnetmygetlegacy.blob.core.windows.net/dotnet-core/index.json;
-      https://api.nuget.org/v3/index.json;
+      https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public/nuget/v3/index.json;
       $(RestoreSources)
     </RestoreSources>
   </PropertyGroup>

tests/src/sizeondisk/sodbench/SoDBench.cs

@@ -155,9 +155,8 @@ class Program
         @"<?xml version='1.0' encoding='utf-8'?>
         <configuration>
         <packageSources>
-            <add key='nuget.org' value='https://api.nuget.org/v3/index.json' protocolVersion='3' />
-            <add key='myget.org/dotnet-core' value='https://dotnetmygetlegacy.blob.core.windows.net/dotnet-core/index.json' protocolVersion='3' />
-            <add key='myget.org/aspnet-core' value='https://dotnet.myget.org/F/aspnetcore-dev/api/v3/index.json' protocolVersion='3' />
+            <add key='dotnet-public' value='https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public/nuget/v3/index.json' />
+            <add key='myget-legacy' value='https://pkgs.dev.azure.com/dnceng/public/_packaging/myget-legacy/nuget/v3/index.json' />
         </packageSources>
         </configuration>";