Bump the mstest group with 2 updates

Bumps the mstest group with 2 updates: [MSTest.TestAdapter](https://github.com/microsoft/testfx) and [MSTest.TestFramework](https://github.com/microsoft/testfx).


Updates `MSTest.TestAdapter` from 3.5.2 to 3.6.0
- [Release notes](https://github.com/microsoft/testfx/releases)
- [Changelog](https://github.com/microsoft/testfx/blob/main/docs/Changelog.md)
- [Commits](microsoft/testfx@v3.5.2...v3.6.0)

Updates `MSTest.TestFramework` from 3.5.2 to 3.6.0
- [Release notes](https://github.com/microsoft/testfx/releases)
- [Changelog](https://github.com/microsoft/testfx/blob/main/docs/Changelog.md)
- [Commits](microsoft/testfx@v3.5.2...v3.6.0)

---
updated-dependencies:
- dependency-name: MSTest.TestAdapter
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: mstest
- dependency-name: MSTest.TestFramework
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: mstest
...

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

Directory.Packages.props

@@ -13,8 +13,8 @@ SPDX-License-Identifier: MIT
     <!-- UnitTests -->
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageVersion Include="Moq" Version="4.20.72" />
-    <PackageVersion Include="MSTest.TestAdapter" Version="3.5.2" />
-    <PackageVersion Include="MSTest.TestFramework" Version="3.5.2" />
+    <PackageVersion Include="MSTest.TestAdapter" Version="3.6.0" />
+    <PackageVersion Include="MSTest.TestFramework" Version="3.6.0" />
     <PackageVersion Include="System.IO.Pipelines" Version="8.0.0" />
     <PackageVersion Include="coverlet.collector" Version="6.0.2" />
   </ItemGroup>