[main] Update dependencies from microsoft/testfx (#48508)

Author: v-wuzhai

Diff for: eng/Version.Details.xml

@@ -704,13 +704,13 @@
       <Sha>5fa9337a84a52e9bd185d04d156eccbdcf592f74</Sha>
       <SourceBuild RepoName="aspire" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Platform" Version="1.7.0-preview.25211.1">
+    <Dependency Name="Microsoft.Testing.Platform" Version="1.7.0-preview.25215.2">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>b993be6114886799a9064a33175b37f2a1f2604b</Sha>
+      <Sha>64d2eef45f4ee825d1ab2ae48ea315ba3f25c8c1</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="3.9.0-preview.25211.1">
+    <Dependency Name="MSTest" Version="3.9.0-preview.25215.2">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>b993be6114886799a9064a33175b37f2a1f2604b</Sha>
+      <Sha>64d2eef45f4ee825d1ab2ae48ea315ba3f25c8c1</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.Ini" Version="10.0.0-preview.4.25211.19">
       <Uri>https://github.com/dotnet/runtime</Uri>

Diff for: 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>1.7.0-preview.25211.1</MicrosoftTestingPlatformVersion>
+    <MicrosoftTestingPlatformVersion>1.7.0-preview.25215.2</MicrosoftTestingPlatformVersion>
   </PropertyGroup>
   <PropertyGroup Label="Servicing version information">
     <VersionFeature21>30</VersionFeature21>
@@ -307,7 +307,7 @@
     <AwesomeAssertionsVersion>8.0.2</AwesomeAssertionsVersion>
     <AwesomeAssertionsJsonVersion>8.0.0</AwesomeAssertionsJsonVersion>
     <MoqPackageVersion>4.18.4</MoqPackageVersion>
-    <MSTestVersion>3.9.0-preview.25211.1</MSTestVersion>
+    <MSTestVersion>3.9.0-preview.25215.2</MSTestVersion>
     <XunitCombinatorialVersion>1.3.2</XunitCombinatorialVersion>
     <MicrosoftDotNetInstallerWindowsSecurityTestDataPackageVersion>8.0.0-beta.23607.1</MicrosoftDotNetInstallerWindowsSecurityTestDataPackageVersion>
   </PropertyGroup>