build(deps): Bump Xunit.Combinatorial from 1.5.25 to 1.6.24

Bumps [Xunit.Combinatorial](https://github.com/AArnott/Xunit.Combinatorial) from 1.5.25 to 1.6.24.
- [Release notes](https://github.com/AArnott/Xunit.Combinatorial/releases)
- [Commits](AArnott/Xunit.Combinatorial@v1.5.25...v1.6.24)

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

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

Author: dependabot[bot]

tests/Directory.Build.props

@@ -21,7 +21,7 @@
 		<PackageReference Include="NSubstitute" Version="5.0.0" />
 		<PackageReference Include="Shouldly" Version="4.2.1" />
 		<PackageReference Include="xunit" Version="2.5.0" />
-		<PackageReference Include="Xunit.Combinatorial" Version="1.5.25" />
+		<PackageReference Include="Xunit.Combinatorial" Version="1.6.24" />
 		<PackageReference Include="coverlet.msbuild" Version="6.0.0" PrivateAssets="All" />
 		<PackageReference Include="xunit.runner.visualstudio" Version="2.5.0">
 			<PrivateAssets>all</PrivateAssets>