Bump MSTest.TestAdapter from 3.2.0 to 3.2.1

Bumps [MSTest.TestAdapter](https://github.com/microsoft/testfx) from 3.2.0 to 3.2.1.
- [Release notes](https://github.com/microsoft/testfx/releases)
- [Changelog](https://github.com/microsoft/testfx/blob/main/docs/Changelog.md)
- [Commits](microsoft/testfx@v.3.2.0...v3.2.1)

---
updated-dependencies:
- dependency-name: MSTest.TestAdapter
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/UnitTests/UnitTests.Delta.CapiNet/UnitTests.Delta.CapiNet.csproj

@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MSTest.TestAdapter" Version="3.2.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.2.1" />
     <PackageReference Include="MSTest.TestFramework" Version="3.2.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="coverlet.collector" Version="6.0.0">