Bump Microsoft.NET.Test.Sdk from 17.11.1 to 17.12.0 in /dotnet

Bumps [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) from 17.11.1 to 17.12.0.
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Changelog](https://github.com/microsoft/vstest/blob/main/docs/releases.md)
- [Commits](microsoft/vstest@v17.11.1...v17.12.0)

---
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]>

dotnet/Directory.Packages.props

@@ -84,7 +84,7 @@
     <PackageVersion Include="Microsoft.Extensions.FileProviders.Physical" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Extensions.FileProviders.Embedded" Version="8.0.0" />
     <!-- Test -->
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageVersion Include="Moq" Version="[4.18.4]" />
     <PackageVersion Include="System.Text.RegularExpressions" Version="4.3.1" />
     <PackageVersion Include="System.Threading.Channels" Version="8.0.0" />