Merged PR 29394: [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**: 20230215.7
- **Date Produced**: February 15, 2023 7:44:42 PM UTC
- **Commit**: 56544e31a1911ed5b7cc716c1b62d3862cc7442c
- **Branch**: refs/heads/internal/release/6.0

[DependencyUpdate]: <> (Begin)

- **Updates**:
  - **Microsoft.Dotnet.WinForms.ProjectTemplates**: [from 6.0.14-servicing.23074.2 to 6.0.15-servicing.23115.7][3]
  - **Microsoft.Private.Winforms**: [from 6.0.14-servicing.23074.2 to 6.0.15-servicing.23115.7][3]

[3]: https://dev.azure.com/dnceng/internal/_git/dotnet-winforms/branches?baseVersion=GC4bc32ea&targetVersion=GC56544e3&_a=files

[DependencyUpdate]: <> (End)

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Author: dotnet-bot

eng/Version.Details.xml

@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.Private.Winforms" Version="6.0.14-servicing.23074.2">
+    <Dependency Name="Microsoft.Private.Winforms" Version="6.0.15-servicing.23115.7">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-winforms</Uri>
-      <Sha>4bc32ea9adb33cefd6131fcd533e35e3e7e83441</Sha>
+      <Sha>56544e31a1911ed5b7cc716c1b62d3862cc7442c</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Dotnet.WinForms.ProjectTemplates" Version="6.0.14-servicing.23074.2">
+    <Dependency Name="Microsoft.Dotnet.WinForms.ProjectTemplates" Version="6.0.15-servicing.23115.7">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-winforms</Uri>
-      <Sha>4bc32ea9adb33cefd6131fcd533e35e3e7e83441</Sha>
+      <Sha>56544e31a1911ed5b7cc716c1b62d3862cc7442c</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>6.0.14-servicing.23074.2</MicrosoftPrivateWinformsVersion>
+    <MicrosoftPrivateWinformsVersion>6.0.15-servicing.23115.7</MicrosoftPrivateWinformsVersion>
   </PropertyGroup>
   <!-- Packages that come from https://github.com/dotnet/coreclr -->
   <PropertyGroup>