[main] Update dependencies from microsoft/testfx (#7280)

Author: Evangelink

eng/Version.Details.xml

@@ -17,13 +17,13 @@
       <Uri>https://dev.azure.com/devdiv/DevDiv/_git/vs-code-coverage</Uri>
       <Sha>ae035f0af6b413b9876812edd69b34ae4a724c83</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="4.1.0-preview.26071.3">
+    <Dependency Name="MSTest" Version="4.1.0-preview.26071.4">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>6adab94760f7b10b6aaca1b4fd04543d9e539242</Sha>
+      <Sha>9cc3416249265cd1284f2a00cafc7e1bacedd2ab</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Platform" Version="2.1.0-preview.26071.3">
+    <Dependency Name="Microsoft.Testing.Platform" Version="2.1.0-preview.26071.4">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>6adab94760f7b10b6aaca1b4fd04543d9e539242</Sha>
+      <Sha>9cc3416249265cd1284f2a00cafc7e1bacedd2ab</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>

eng/Versions.props

@@ -10,7 +10,7 @@
     <MicrosoftDotNetBuildTasksTemplatingPackageVersion>11.0.0-beta.26071.3</MicrosoftDotNetBuildTasksTemplatingPackageVersion>
     <MicrosoftTestingExtensionsCodeCoverageVersion>18.4.0-preview.26072.1</MicrosoftTestingExtensionsCodeCoverageVersion>
     <!-- empty line to avoid merge conflicts for darc PRs to update CC and MSTest+MTP -->
-    <MSTestVersion>4.1.0-preview.26071.3</MSTestVersion>
-    <MicrosoftTestingPlatformVersion>2.1.0-preview.26071.3</MicrosoftTestingPlatformVersion>
+    <MSTestVersion>4.1.0-preview.26071.4</MSTestVersion>
+    <MicrosoftTestingPlatformVersion>2.1.0-preview.26071.4</MicrosoftTestingPlatformVersion>
   </PropertyGroup>
 </Project>