Bump MSTest.TestFramework from 3.11.0 to 4.0.0

---
updated-dependencies:
- dependency-name: MSTest.TestFramework
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Directory.Packages.props

@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup Label="Test dependencies">
-    <MSTestVersion>3.11.0</MSTestVersion>
+    <MSTestVersion>4.0.0</MSTestVersion>
     <MicrosoftNETTestSdkVersion>18.0.0</MicrosoftNETTestSdkVersion>
   </PropertyGroup>
 </Project>