Update dependencies from https://github.com/microsoft/testfx build 20260121.3

On relative base path root
Microsoft.Testing.Platform From Version 2.1.0-preview.26070.3 -> To Version 2.1.0-preview.26071.3
MSTest From Version 4.1.0-preview.26070.3 -> To Version 4.1.0-preview.26071.3

Author: dotnet-maestro[bot]

eng/Version.Details.props

@@ -143,8 +143,8 @@ 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.26070.3</MicrosoftTestingPlatformPackageVersion>
-    <MSTestPackageVersion>4.1.0-preview.26070.3</MSTestPackageVersion>
+    <MicrosoftTestingPlatformPackageVersion>2.1.0-preview.26071.3</MicrosoftTestingPlatformPackageVersion>
+    <MSTestPackageVersion>4.1.0-preview.26071.3</MSTestPackageVersion>
   </PropertyGroup>
   <!--Property group for alternate package version names-->
   <PropertyGroup>

eng/Version.Details.xml

@@ -565,13 +565,13 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>ec846aee7f12180381c444dfeeba0c5022e1d110</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Platform" Version="2.1.0-preview.26070.3">
+    <Dependency Name="Microsoft.Testing.Platform" Version="2.1.0-preview.26071.3">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>2b0649af20f85043fcb656239e29ff74cc2c99f0</Sha>
+      <Sha>6adab94760f7b10b6aaca1b4fd04543d9e539242</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="4.1.0-preview.26070.3">
+    <Dependency Name="MSTest" Version="4.1.0-preview.26071.3">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>2b0649af20f85043fcb656239e29ff74cc2c99f0</Sha>
+      <Sha>6adab94760f7b10b6aaca1b4fd04543d9e539242</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.Ini" Version="11.0.0-preview.1.26069.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>