Bump xunit.runner.visualstudio from 2.8.0 to 2.8.1 (#1873)

Bumps [xunit.runner.visualstudio](https://github.com/xunit/visualstudio.xunit) from 2.8.0 to 2.8.1.
- [Release notes](https://github.com/xunit/visualstudio.xunit/releases)
- [Commits](xunit/visualstudio.xunit@2.8.0...2.8.1)

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

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

Directory.Packages.props

@@ -26,7 +26,7 @@
     <PackageVersion Include="System.Text.Json" Version="8.0.3" />
     <PackageVersion Include="Test262Harness" Version="1.0.0" />
     <PackageVersion Include="xunit" Version="2.8.0" />
-    <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.0" PrivateAssets="all" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.1" PrivateAssets="all" />
     <PackageVersion Include="YantraJS.Core" Version="1.2.209" />
   </ItemGroup>
   <ItemGroup>