revert cppwinrt version (#617)

Co-authored-by: Qiutong Shen <qiutongshen@microsoft.com>

Author: qiutongMS

Samples/Directory.Packages.props

@@ -7,7 +7,7 @@
     <!-- Core -->
     <PackageVersion Include="Microsoft.WindowsAppSDK" Version="1.8.250916003" />
     <PackageVersion Include="Microsoft.WindowsAppSDK.Foundation" Version="1.8.250906002" />
-    <PackageVersion Include="Microsoft.Windows.CppWinRT" Version="2.0.240111.5" />
+    <PackageVersion Include="Microsoft.Windows.CppWinRT" Version="2.0.221104.6" />
     <PackageVersion Include="Microsoft.Windows.CsWinRT" Version="2.2.0" />
     <PackageVersion Include="Microsoft.Windows.CsWin32" Version="0.3.106" />