[main] Update dependencies from microsoft/testfx (#50158)

Author: SimonZhao888

NuGet.config

@@ -6,9 +6,6 @@
     <!--  Begin: Package sources from dotnet-aspire -->
     <!--  End: Package sources from dotnet-aspire -->
     <!--  Begin: Package sources from dotnet-runtime -->
-    <add key="darc-int-dotnet-runtime-aae90fa" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-runtime-aae90fa0/nuget/v3/index.json" />
-    <add key="darc-int-dotnet-runtime-aae90fa-2" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-runtime-aae90fa0-2/nuget/v3/index.json" />
-    <add key="darc-int-dotnet-runtime-aae90fa-1" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-runtime-aae90fa0-1/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-runtime -->
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
     <add key="dotnet6" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet6/nuget/v3/index.json" />
@@ -40,9 +37,6 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-runtime -->
-    <add key="darc-int-dotnet-runtime-aae90fa-1" value="true" />
-    <add key="darc-int-dotnet-runtime-aae90fa-2" value="true" />
-    <add key="darc-int-dotnet-runtime-aae90fa" value="true" />
     <!--  End: Package sources from dotnet-runtime -->
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
   </disabledPackageSources>

eng/Version.Details.props

@@ -142,8 +142,8 @@ This file should be imported by eng/Versions.props
     <NuGetProtocolPackageVersion>7.0.0-preview.1.100</NuGetProtocolPackageVersion>
     <NuGetVersioningPackageVersion>7.0.0-preview.1.100</NuGetVersioningPackageVersion>
     <!-- microsoft/testfx dependencies -->
-    <MicrosoftTestingPlatformPackageVersion>1.9.0-preview.25407.1</MicrosoftTestingPlatformPackageVersion>
-    <MSTestPackageVersion>3.11.0-preview.25407.1</MSTestPackageVersion>
+    <MicrosoftTestingPlatformPackageVersion>1.9.0-preview.25408.2</MicrosoftTestingPlatformPackageVersion>
+    <MSTestPackageVersion>3.11.0-preview.25408.2</MSTestPackageVersion>
   </PropertyGroup>
   <!--Property group for alternate package version names-->
   <PropertyGroup>

eng/Version.Details.xml

@@ -553,13 +553,13 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>6a953e76162f3f079405f80e28664fa51b136740</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Platform" Version="1.9.0-preview.25407.1">
+    <Dependency Name="Microsoft.Testing.Platform" Version="1.9.0-preview.25408.2">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>e1f0a9d0bde8b48c4fbc69737642c1026f1ad062</Sha>
+      <Sha>a995127b79cb0691333b8ec172128ac5e7abb9b2</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="3.11.0-preview.25407.1">
+    <Dependency Name="MSTest" Version="3.11.0-preview.25408.2">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>e1f0a9d0bde8b48c4fbc69737642c1026f1ad062</Sha>
+      <Sha>a995127b79cb0691333b8ec172128ac5e7abb9b2</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.Ini" Version="10.0.0-preview.7.25377.103">
       <Uri>https://github.com/dotnet/dotnet</Uri>