Moved WPF to use 0.9.579-prerelease

Author: peiche-ms

GettingStartedGuides/WPF_GettingStarted/WPFSample.csproj

@@ -1,13 +1,13 @@
-<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
-
-  <PropertyGroup>
-    <OutputType>WinExe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
-    <UseWPF>true</UseWPF>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Microsoft.Web.WebView2" Version="0.9.538-prerelease" />
-  </ItemGroup>
-
+<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <UseWPF>true</UseWPF>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Web.WebView2" Version="0.9.579-prerelease" />
+  </ItemGroup>
+
 </Project>