Update dependencies from https://github.com/dotnet/winforms build 20210827.14 (#5205)

[main] 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="7.0.0-alpha.1.21427.9">
+    <Dependency Name="Microsoft.Private.Winforms" Version="7.0.0-alpha.1.21427.14">
       <Uri>https://github.com/dotnet/winforms</Uri>
-      <Sha>8f3f971fcf4dbbffab9751ae95aecc24a8ecbcf2</Sha>
+      <Sha>469246369a3ad1e9607b20c0e24bfd230abe339b</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Dotnet.WinForms.ProjectTemplates" Version="7.0.0-alpha.1.21427.9">
+    <Dependency Name="Microsoft.Dotnet.WinForms.ProjectTemplates" Version="7.0.0-alpha.1.21427.14">
       <Uri>https://github.com/dotnet/winforms</Uri>
-      <Sha>8f3f971fcf4dbbffab9751ae95aecc24a8ecbcf2</Sha>
+      <Sha>469246369a3ad1e9607b20c0e24bfd230abe339b</Sha>
     </Dependency>
     <Dependency Name="System.CodeDom" Version="7.0.0-alpha.1.21427.1" CoherentParentDependency="Microsoft.Private.Winforms">
       <Uri>https://github.com/dotnet/runtime</Uri>

eng/Versions.props

@@ -9,7 +9,7 @@
   </PropertyGroup>
   <!-- NuGet Package Versions -->
   <PropertyGroup>
-    <MicrosoftPrivateWinformsVersion>7.0.0-alpha.1.21427.9</MicrosoftPrivateWinformsVersion>
+    <MicrosoftPrivateWinformsVersion>7.0.0-alpha.1.21427.14</MicrosoftPrivateWinformsVersion>
   </PropertyGroup>
   <!-- Packages that come from https://github.com/dotnet/coreclr -->
   <PropertyGroup>