Bump xunit from 2.7.1 to 2.8.0 (#1864)

Bumps [xunit](https://github.com/xunit/xunit) from 2.7.1 to 2.8.0.
- [Commits](https://github.com/xunit/xunit/compare/2.7.1...2.8.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Directory.Packages.props

@@ -25,7 +25,7 @@
     <PackageVersion Include="Spectre.Console.Cli" Version="0.45.0" />
     <PackageVersion Include="System.Text.Json" Version="8.0.3" />
     <PackageVersion Include="Test262Harness" Version="1.0.0" />
-    <PackageVersion Include="xunit" Version="2.7.1" />
+    <PackageVersion Include="xunit" Version="2.8.0" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.8" PrivateAssets="all" />
     <PackageVersion Include="YantraJS.Core" Version="1.2.209" />
   </ItemGroup>