Update dependencies from https://github.com/dotnet/winforms build 20200909.9 (#3482)

[master] Update dependencies from dotnet/winforms

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.Private.Winforms" Version="6.0.0-alpha.1.20459.8">
+    <Dependency Name="Microsoft.Private.Winforms" Version="6.0.0-alpha.1.20459.9">
       <Uri>https://github.com/dotnet/winforms</Uri>
-      <Sha>227ee82f6d1ff0befdd8e87339e9a7673e9944bc</Sha>
+      <Sha>f30df8d1f732f50245d4ff3ad781afafc8b56761</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Dotnet.WinForms.ProjectTemplates" Version="6.0.0-alpha.1.20459.8">
+    <Dependency Name="Microsoft.Dotnet.WinForms.ProjectTemplates" Version="6.0.0-alpha.1.20459.9">
       <Uri>https://github.com/dotnet/winforms</Uri>
-      <Sha>227ee82f6d1ff0befdd8e87339e9a7673e9944bc</Sha>
+      <Sha>f30df8d1f732f50245d4ff3ad781afafc8b56761</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Win32.Registry" Version="6.0.0-alpha.1.20428.2" CoherentParentDependency="Microsoft.Private.Winforms">
       <Uri>https://github.com/dotnet/runtime</Uri>

eng/Versions.props

@@ -9,7 +9,7 @@
   </PropertyGroup>
   <!-- NuGet Package Versions -->
   <PropertyGroup>
-    <MicrosoftPrivateWinformsVersion>6.0.0-alpha.1.20459.8</MicrosoftPrivateWinformsVersion>
+    <MicrosoftPrivateWinformsVersion>6.0.0-alpha.1.20459.9</MicrosoftPrivateWinformsVersion>
   </PropertyGroup>
   <!-- Packages that come from https://github.com/dotnet/coreclr -->
   <PropertyGroup>