[main] Update dependencies from microsoft/testfx (#50019)

Author: SimonZhao888

eng/Version.Details.xml

@@ -561,13 +561,13 @@
       <Uri>https://github.com/dotnet/arcade-services</Uri>
       <Sha>8309398221b4ec41d54a41285343d82e1ca7d069</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Platform" Version="1.9.0-preview.25380.15">
+    <Dependency Name="Microsoft.Testing.Platform" Version="1.9.0-preview.25381.6">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>9f49e7a264ea799ff1adfdbe79cc45eefdc89cee</Sha>
+      <Sha>f548433961344ee1629c5b04c35d99efc9fdd860</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="3.11.0-preview.25380.15">
+    <Dependency Name="MSTest" Version="3.11.0-preview.25381.6">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>9f49e7a264ea799ff1adfdbe79cc45eefdc89cee</Sha>
+      <Sha>f548433961344ee1629c5b04c35d99efc9fdd860</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.Ini" Version="10.0.0-preview.7.25377.103">
       <Uri>https://github.com/dotnet/dotnet</Uri>

eng/Versions.props

@@ -30,7 +30,7 @@
     <UsingToolVSSDK>true</UsingToolVSSDK>
     <FlagNetStandard1XDependencies Condition="'$(DotNetBuildSourceOnly)' == 'true'">true</FlagNetStandard1XDependencies>
     <!-- This property is only used in the dotnet test integration tests. -->
-    <MicrosoftTestingPlatformVersion>1.9.0-preview.25380.15</MicrosoftTestingPlatformVersion>
+    <MicrosoftTestingPlatformVersion>1.9.0-preview.25381.6</MicrosoftTestingPlatformVersion>
   </PropertyGroup>
   <PropertyGroup Label="Servicing version information">
     <VersionFeature21>30</VersionFeature21>
@@ -317,7 +317,7 @@
     <AwesomeAssertionsVersion>8.0.2</AwesomeAssertionsVersion>
     <AwesomeAssertionsJsonVersion>8.0.0</AwesomeAssertionsJsonVersion>
     <MoqPackageVersion>4.18.4</MoqPackageVersion>
-    <MSTestVersion>3.11.0-preview.25380.15</MSTestVersion>
+    <MSTestVersion>3.11.0-preview.25381.6</MSTestVersion>
     <XunitCombinatorialVersion>1.3.2</XunitCombinatorialVersion>
     <MicrosoftDotNetInstallerWindowsSecurityTestDataPackageVersion>8.0.0-beta.23607.1</MicrosoftDotNetInstallerWindowsSecurityTestDataPackageVersion>
     <BenchmarkDotNetPackageVersion>0.14.0</BenchmarkDotNetPackageVersion>