Update dependencies from https://github.com/dotnet/winforms build 20200622.11

Microsoft.Private.Winforms
 From Version 5.0.0-preview.7.20311.7 -> To Version 5.0.0-preview.8.20322.11

Dependency coherency updates

Microsoft.Win32.Registry,System.CodeDom,System.Configuration.ConfigurationManager,System.Diagnostics.EventLog,System.DirectoryServices,System.Drawing.Common,System.Reflection.MetadataLoadContext,System.Security.AccessControl,System.Security.Cryptography.Xml,System.Security.Permissions,System.Security.Principal.Windows,System.Windows.Extensions,Microsoft.NETCore.Platforms,System.IO.Packaging,Microsoft.NETCore.ILDAsm,Microsoft.NETCore.ILAsm,System.Resources.Extensions,Microsoft.NETCore.App.Internal
 From Version 5.0.0-preview.7.20311.2 -> To Version 5.0.0-preview.7.20320.5 (parent: Microsoft.Private.Winforms

eng/Version.Details.xml

 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.Private.Winforms" Version="5.0.0-preview.8.20322.10">
+    <Dependency Name="Microsoft.Private.Winforms" Version="5.0.0-preview.8.20322.11">
       <Uri>https://github.com/dotnet/winforms</Uri>
-      <Sha>0c66085338b57dae66400f10c1c4d112da54ae50</Sha>
+      <Sha>c2399e86364ad8fd6981e978bfe6b54b7efc2a28</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>

eng/Versions.props

@@ -9,7 +9,7 @@
   </PropertyGroup>
   <!-- NuGet Package Versions -->
   <PropertyGroup>
-    <MicrosoftPrivateWinformsVersion>5.0.0-preview.8.20322.10</MicrosoftPrivateWinformsVersion>
+    <MicrosoftPrivateWinformsVersion>5.0.0-preview.8.20322.11</MicrosoftPrivateWinformsVersion>
   </PropertyGroup>
   <!-- Packages that come from https://github.com/dotnet/coreclr -->
   <PropertyGroup>