Replace MyGet feed

Author: JimBobSquarePants

msbuild/props/SixLabors.Global.props

@@ -85,7 +85,7 @@
     <RestoreSources>
       $(RestoreSources);
       https://api.nuget.org/v3/index.json;
-      https://www.myget.org/F/sixlabors/api/v3/index.json;
+      https://f.feedz.io/sixlabors/sixlabors/nuget/index.json;
       https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json;
     </RestoreSources>
   </PropertyGroup>