Merged PR 22979: [internal/release/6.0] Update dependencies from dnceng/internal/dotnet-winforms

This pull request updates the following dependencies

[marker]: <> (Begin:a88d6455-e128-4280-39b4-08d960f4ca81)
## From https://dev.azure.com/dnceng/internal/_git/dotnet-winforms
- **Subscription**: a88d6455-e128-4280-39b4-08d960f4ca81
- **Build**: 20220516.9
- **Date Produced**: May 16, 2022 9:15:22 PM UTC
- **Commit**: 7acd4abcc9c6a4268b2b52e7f64e27b614431a29
- **Branch**: refs/heads/internal/release/6.0

[DependencyUpdate]: <> (Begin)

- **Updates**:
  - **Microsoft.Dotnet.WinForms.ProjectTemplates**: [from 6.0.6-servicing.22266.6 to 6.0.6-servicing.22266.9][1]
  - **Microsoft.Private.Winforms**: [from 6.0.6-servicing.22266.6 to 6.0.6-servicing.22266.9][1]

[1]: https://dev.azure.com/dnceng/internal/_git/dotnet-winforms/branches?baseVersion=GCe239afb&targetVersion=GC7acd4ab&_a=files

[DependencyUpdate]: <> (End)

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eng/Version.Details.xml

 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.Private.Winforms" Version="6.0.6-servicing.22266.6">
+    <Dependency Name="Microsoft.Private.Winforms" Version="6.0.6-servicing.22266.9">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-winforms</Uri>
-      <Sha>e239afb8d3272975c62e0e7d58f2c691a8c987c7</Sha>
+      <Sha>7acd4abcc9c6a4268b2b52e7f64e27b614431a29</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Dotnet.WinForms.ProjectTemplates" Version="6.0.6-servicing.22266.6">
+    <Dependency Name="Microsoft.Dotnet.WinForms.ProjectTemplates" Version="6.0.6-servicing.22266.9">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-winforms</Uri>
-      <Sha>e239afb8d3272975c62e0e7d58f2c691a8c987c7</Sha>
+      <Sha>7acd4abcc9c6a4268b2b52e7f64e27b614431a29</Sha>
     </Dependency>
     <Dependency Name="System.CodeDom" Version="6.0.0" CoherentParentDependency="Microsoft.Private.Winforms">
       <Uri>https://github.com/dotnet/runtime</Uri>

eng/Versions.props

@@ -26,7 +26,7 @@
   </PropertyGroup>
   <!-- NuGet Package Versions -->
   <PropertyGroup>
-    <MicrosoftPrivateWinformsVersion>6.0.6-servicing.22266.6</MicrosoftPrivateWinformsVersion>
+    <MicrosoftPrivateWinformsVersion>6.0.6-servicing.22266.9</MicrosoftPrivateWinformsVersion>
   </PropertyGroup>
   <!-- Packages that come from https://github.com/dotnet/coreclr -->
   <PropertyGroup>