Update Microsoft.Xaml.Behaviors package references to version 3.0.0-preview2 and remove obsolete WebView2 workaround

Author: Arlodotexe

MultiTarget/WinUI.Extra.props

@@ -47,16 +47,6 @@
     <WebView2NeverCopyLoaderDllToOutputDirectory>true</WebView2NeverCopyLoaderDllToOutputDirectory>
   </PropertyGroup>
 
-  <!-- Workaround for the latest Microsoft.Xaml.Behaviors.WinUI.Managed 3.0.0-preview1 referencing a broken version of WebView2. -->
-  <Target Name="RemoveWebViewDlls"
-            BeforeTargets="GetCopyToOutputDirectoryItems"
-            AfterTargets="AddPriPayloadFilesToCopyToOutputDirectoryItems">
-    <ItemGroup>
-      <_ExtraPriPayloadFiles Remove="@(_ExtraPriPayloadFiles)" Condition="'%(_ExtraPriPayloadFiles.FileName)%(_ExtraPriPayloadFiles.Extension)' == 'WebView2Loader.dll'"/>
-      <_AllChildProjectItemsWithTargetPath Remove="@(_AllChildProjectItemsWithTargetPath)" Condition="'%(_AllChildProjectItemsWithTargetPath.FileName)%(_AllChildProjectItemsWithTargetPath.Extension)' == 'WebView2Loader.dll'"/>
-    </ItemGroup>
-  </Target>
-
   <PropertyGroup Condition="'$(IsUno)' == 'true'">
     <!-- Xaml Trimming: https://platform.uno/docs/articles/features/resources-trimming.html -->
     <UnoXamlResourcesTrimming>true</UnoXamlResourcesTrimming>

ProjectHeads/App.Head.Uwp.Dependencies.props

@@ -3,7 +3,7 @@
 <Project>
   <ItemGroup>
     <PackageReference Include="Microsoft.Toolkit.Uwp.UI.Controls.Markdown" Version="7.1.3" />
-    <PackageReference Include="Microsoft.Xaml.Behaviors.Uwp.Managed" Version="3.0.0-preview1" />
+    <PackageReference Include="Microsoft.Xaml.Behaviors.Uwp.Managed" Version="3.0.0-preview2" />
     <PackageReference Include="System.Collections.Immutable" Version="9.0.0" />
   </ItemGroup>
 </Project>

ProjectHeads/App.Head.WinAppSdk.Dependencies.props

@@ -3,6 +3,6 @@
 <Project>
   <ItemGroup>
     <PackageReference Include="CommunityToolkit.WinUI.UI.Controls.Markdown" Version="7.1.2" />
-    <PackageReference Include="Microsoft.Xaml.Behaviors.WinUI.Managed" Version="3.0.0-preview1" />
+    <PackageReference Include="Microsoft.Xaml.Behaviors.WinUI.Managed" Version="3.0.0-preview2" />
   </ItemGroup>
 </Project>