Update dependencies from https://github.com/dotnet/winforms build 20201109.1 (#3779)

[release/5.0] Update dependencies from dotnet/winforms

NuGet.config

@@ -8,6 +8,8 @@
     <add key="darc-pub-dotnet-runtime-7ef6d50" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-runtime-7ef6d50b/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-runtime -->
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
+    <!--  Begin: Package sources from dotnet-runtime -->
+    <!--  End: Package sources from dotnet-runtime -->
     <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" />

eng/Version.Details.xml

 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.Private.Winforms" Version="5.0.0-rtm.20529.3">
+    <Dependency Name="Microsoft.Private.Winforms" Version="5.0.1-servicing.20559.1">
       <Uri>https://github.com/dotnet/winforms</Uri>
-      <Sha>7d4355bb5f5c1f98ded2fb0497f8795cd1b0305f</Sha>
+      <Sha>3dafbed6395e0384da14c7eab25c356de583f6ac</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Dotnet.WinForms.ProjectTemplates" Version="5.0.0-rtm.20529.3">
+    <Dependency Name="Microsoft.Dotnet.WinForms.ProjectTemplates" Version="5.0.1-servicing.20559.1">
       <Uri>https://github.com/dotnet/winforms</Uri>
-      <Sha>7d4355bb5f5c1f98ded2fb0497f8795cd1b0305f</Sha>
+      <Sha>3dafbed6395e0384da14c7eab25c356de583f6ac</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Win32.Registry" Version="5.0.0" CoherentParentDependency="Microsoft.Private.Winforms">
       <Uri>https://github.com/dotnet/runtime</Uri>

eng/Versions.props

@@ -8,7 +8,7 @@
   </PropertyGroup>
   <!-- NuGet Package Versions -->
   <PropertyGroup>
-    <MicrosoftPrivateWinformsVersion>5.0.0-rtm.20529.3</MicrosoftPrivateWinformsVersion>
+    <MicrosoftPrivateWinformsVersion>5.0.1-servicing.20559.1</MicrosoftPrivateWinformsVersion>
   </PropertyGroup>
   <!-- Packages that come from https://github.com/dotnet/coreclr -->
   <PropertyGroup>