Bump Microsoft.NET.Test.Sdk from 17.12.0 to 17.13.0 (#20)

Bumps [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) from 17.12.0 to 17.13.0.
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Changelog](https://github.com/microsoft/vstest/blob/main/docs/releases.md)
- [Commits](microsoft/vstest@v17.12.0...v17.13.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup Label="Test dependencies">
     <MSTestVersion>3.7.3</MSTestVersion>
-    <MicrosoftNETTestSdkVersion>17.12.0</MicrosoftNETTestSdkVersion>
+    <MicrosoftNETTestSdkVersion>17.13.0</MicrosoftNETTestSdkVersion>
   </PropertyGroup>
 </Project>