Bump xunit from 2.6.3 to 2.7.0

Bumps [xunit](https://github.com/xunit/xunit) from 2.6.3 to 2.7.0.
- [Commits](xunit/xunit@2.6.3...2.7.0)

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

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

tests/Tests.csproj

@@ -7,7 +7,7 @@
     <PackageReference Include="coverlet.msbuild" Version="6.0.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="6.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="xunit" Version="2.6.3" />
+    <PackageReference Include="xunit" Version="2.7.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.5" />
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />