[main] Update dependencies from microsoft/testfx (#48241)

Author: v-wuzhai

eng/Version.Details.xml

@@ -715,13 +715,13 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>e77011b31a3e5c47d931248a64b47f9b2d47853d</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Platform" Version="1.7.0-preview.25205.1">
+    <Dependency Name="Microsoft.Testing.Platform" Version="1.7.0-preview.25207.6">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>caeb6243bda815d34c4bad6631f0c931e326c054</Sha>
+      <Sha>b66a5e196c7e4ef91efdc62519ec1a0e280afcb8</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="3.9.0-preview.25205.1">
+    <Dependency Name="MSTest" Version="3.9.0-preview.25207.6">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>caeb6243bda815d34c4bad6631f0c931e326c054</Sha>
+      <Sha>b66a5e196c7e4ef91efdc62519ec1a0e280afcb8</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.Ini" Version="10.0.0-preview.4.25174.9">
       <Uri>https://github.com/dotnet/runtime</Uri>

eng/Versions.props

@@ -30,7 +30,7 @@
     <MicrosoftIORedistPackageVersion>6.0.1</MicrosoftIORedistPackageVersion>
     <FlagNetStandard1XDependencies Condition="'$(DotNetBuildSourceOnly)' == 'true'">true</FlagNetStandard1XDependencies>
     <!-- This property is only used in the dotnet test integration tests. -->
-    <MicrosoftTestingPlatformVersion>1.7.0-preview.25205.1</MicrosoftTestingPlatformVersion>
+    <MicrosoftTestingPlatformVersion>1.7.0-preview.25207.6</MicrosoftTestingPlatformVersion>
   </PropertyGroup>
   <PropertyGroup Label="Servicing version information">
     <VersionFeature21>30</VersionFeature21>
@@ -295,7 +295,7 @@
     <AwesomeAssertionsVersion>8.0.2</AwesomeAssertionsVersion>
     <AwesomeAssertionsJsonVersion>8.0.0</AwesomeAssertionsJsonVersion>
     <MoqPackageVersion>4.18.4</MoqPackageVersion>
-    <MSTestVersion>3.9.0-preview.25205.1</MSTestVersion>
+    <MSTestVersion>3.9.0-preview.25207.6</MSTestVersion>
     <XunitCombinatorialVersion>1.3.2</XunitCombinatorialVersion>
     <MicrosoftDotNetInstallerWindowsSecurityTestDataPackageVersion>8.0.0-beta.23607.1</MicrosoftDotNetInstallerWindowsSecurityTestDataPackageVersion>
   </PropertyGroup>