chore(deps): update dependency microsoft.net.test.sdk to 17.12.0 (#64)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/directory.packages.props

@@ -23,7 +23,7 @@
     <PackageVersion Include="coverlet.msbuild" Version="6.0.2" />
     <PackageVersion Include="FluentAssertions" Version="6.12.0" />
     <PackageVersion Include="FluentAssertions.Analyzers" Version="0.31.0" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageVersion Include="Microsoft.Reactive.Testing" Version="6.0.1" />
     <PackageVersion Include="xunit" Version="2.7.1" />
     <PackageVersion Include="xunit.analyzers" Version="1.12.0" />