[main] Update dependencies from microsoft/testanywhere (#2129)

Microsoft.Testing.Platform
 From Version 1.0.0-preview.24068.4 -> To Version 1.0.0-preview.24068.6

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -13,9 +13,9 @@
       <Uri>https://dev.azure.com/devdiv/DevDiv/_git/vs-code-coverage</Uri>
       <Sha>00b768a8c3a0ad030e23ef263905e6f37186612e</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Platform" Version="1.0.0-preview.24068.4">
+    <Dependency Name="Microsoft.Testing.Platform" Version="1.0.0-preview.24068.6">
       <Uri>https://github.com/microsoft/testanywhere</Uri>
-      <Sha>410a119c145ba9db51b7654be30181096d00917c</Sha>
+      <Sha>ab65236c136cf9655b8a4e2666b461dad91697e9</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.Build.Tasks.Templating" Version="9.0.0-beta.24068.1">
       <Uri>https://github.com/dotnet/arcade</Uri>

eng/Versions.props

@@ -26,7 +26,7 @@
     <!-- MSBuild Sdk versions updates -->
     <MicrosoftDotNetBuildTasksTemplatingPackageVersion>9.0.0-beta.24068.1</MicrosoftDotNetBuildTasksTemplatingPackageVersion>
     <!-- Testing platform (this comment is here to avoid conflict on darc PRs) -->
-    <MicrosoftTestingPlatformVersion>1.0.0-preview.24068.4</MicrosoftTestingPlatformVersion>
+    <MicrosoftTestingPlatformVersion>1.0.0-preview.24068.6</MicrosoftTestingPlatformVersion>
     <MicrosoftVisualStudioThreadingAnalyzersVersion>17.7.30</MicrosoftVisualStudioThreadingAnalyzersVersion>
     <StyleCopAnalyzersVersion>1.2.0-beta.507</StyleCopAnalyzersVersion>
   </PropertyGroup>