Update Microsoft.Web.Xdt version (#43521)

* Update Microsoft.Web.Xdt version
* Update version and move xdt property to automated section

eng/Version.Details.xml

@@ -290,6 +290,11 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>ef077d0b58ffddcf54fa73bd85dace6b999b8992</Sha>
     </Dependency>
+    <Dependency Name="Microsoft.Web.Xdt" Version="7.0.0-preview.22423.2">
+      <Uri>https://github.com/dotnet/xdt</Uri>
+      <Sha>9a1c3e1b7f0c8763d4c96e593961a61a72679a7b</Sha>
+      <SourceBuild RepoName="xdt" ManagedOnly="true" />
+    </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
     <!-- Listed explicitly to workaround https://github.com/dotnet/cli/issues/10528 -->

eng/Versions.props

@@ -139,6 +139,8 @@
     <MicrosoftDotNetBuildTasksTemplatingVersion>7.0.0-beta.22423.1</MicrosoftDotNetBuildTasksTemplatingVersion>
     <!-- Packages from dotnet/source-build-externals -->
     <MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>7.0.0-alpha.1.22409.1</MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>
+    <!-- Packages from dotnet/xdt -->
+    <MicrosoftWebXdtVersion>7.0.0-preview.22423.2</MicrosoftWebXdtVersion>
   </PropertyGroup>
   <!--
 
@@ -217,7 +219,6 @@
     <MicrosoftOwinSecurityCookiesVersion>3.0.1</MicrosoftOwinSecurityCookiesVersion>
     <MicrosoftOwinTestingVersion>3.0.1</MicrosoftOwinTestingVersion>
     <MicrosoftWebAdministrationVersion>11.1.0</MicrosoftWebAdministrationVersion>
-    <MicrosoftWebXdtVersion>1.4.0</MicrosoftWebXdtVersion>
     <SystemIdentityModelTokensJwtVersion>6.21.0</SystemIdentityModelTokensJwtVersion>
     <NuGetPackagingVersion>6.2.0</NuGetPackagingVersion>
     <NuGetVersioningVersion>6.2.0</NuGetVersioningVersion>