[main] Update dependencies from microsoft/testfx (#51515)

Author: SimonZhao888

eng/Version.Details.props

@@ -140,8 +140,8 @@ This file should be imported by eng/Versions.props
     <!-- dotnet/core-setup dependencies -->
     <NETStandardLibraryRefPackageVersion>2.1.0</NETStandardLibraryRefPackageVersion>
     <!-- microsoft/testfx dependencies -->
-    <MicrosoftTestingPlatformPackageVersion>2.1.0-preview.25530.3</MicrosoftTestingPlatformPackageVersion>
-    <MSTestPackageVersion>4.1.0-preview.25530.3</MSTestPackageVersion>
+    <MicrosoftTestingPlatformPackageVersion>2.1.0-preview.25551.1</MicrosoftTestingPlatformPackageVersion>
+    <MSTestPackageVersion>4.1.0-preview.25551.1</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>be28ec777bf12db631725399c442448d52093087</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Platform" Version="2.1.0-preview.25530.3">
+    <Dependency Name="Microsoft.Testing.Platform" Version="2.1.0-preview.25551.1">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>96a64c0827f3f268debe7d656e44416691016aa6</Sha>
+      <Sha>803c90bd9cc6017674a218b5a51a9d4fcf251cdb</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="4.1.0-preview.25530.3">
+    <Dependency Name="MSTest" Version="4.1.0-preview.25551.1">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>96a64c0827f3f268debe7d656e44416691016aa6</Sha>
+      <Sha>803c90bd9cc6017674a218b5a51a9d4fcf251cdb</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.Ini" Version="10.0.0-rc.1.25515.110">
       <Uri>https://github.com/dotnet/dotnet</Uri>