Bump Microsoft.NET.Test.Sdk from 17.8.0 to 17.9.0

Bumps [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) from 17.8.0 to 17.9.0.
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Changelog](https://github.com/microsoft/vstest/blob/main/docs/releases.md)
- [Commits](microsoft/vstest@v17.8.0...v17.9.0)

---
updated-dependencies:
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Directory.Packages.props

@@ -89,7 +89,7 @@
     <PackageVersion Version="2.4.1" Include="NaughtyStrings.Bogus" />
     <PackageVersion Version="35.4.0" Include="Bogus" />
     <PackageVersion Version="6.12.0" Include="FluentAssertions" />
-    <PackageVersion Version="17.8.0" Include="Microsoft.NET.Test.Sdk" />
+    <PackageVersion Version="17.9.0" Include="Microsoft.NET.Test.Sdk" />
     <PackageVersion Version="4.5.0" Include="NUnit3TestAdapter" />
     <PackageVersion Version="5.1.0" Include="NSubstitute" />
     <PackageVersion Version="1.0.16" Include="NSubstitute.Analyzers.CSharp" />