Bump xunit from 2.4.2-pre.12 to 2.4.2-pre.27

Bumps [xunit](https://github.com/xunit/xunit) from 2.4.2-pre.12 to 2.4.2-pre.27.
- [Release notes](https://github.com/xunit/xunit/releases)
- [Commits](xunit/xunit@2.4.2-pre.12...2.4.2-pre.27)

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

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

Author: dependabot[bot]

tests/Directory.Build.props

@@ -6,7 +6,7 @@
     <PackageReference Include="FluentAssertions" Version="6.7.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.0-preview-20220612-01" />
     <PackageReference Include="Moq" Version="4.18.1" />
-    <PackageReference Include="xunit" Version="2.4.2-pre.12" />
+    <PackageReference Include="xunit" Version="2.4.2-pre.27" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>