Bump MSTest from 3.11.0 to 4.0.2

---
updated-dependencies:
- dependency-name: MSTest
  dependency-version: 4.0.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

src/Directory.Packages.props

@@ -13,7 +13,7 @@
     <PackageVersion Include="Azure.Deployments.Testing.Utilities" Version="1.527.0" />
     <PackageVersion Include="Microsoft.PowerPlatform.ResourceStack" Version="7.0.0.2076" />
     <PackageVersion Include="CommandLineParser" Version="2.9.1" />
-    <PackageVersion Include="MSTest" Version="3.11.0" />
+    <PackageVersion Include="MSTest" Version="4.0.2" />
     <PackageVersion Include="System.IO.Abstractions" Version="22.0.16" />
   </ItemGroup>
 </Project>