Bump xunit.runner.visualstudio from 2.5.7 to 2.5.8

Bumps [xunit.runner.visualstudio](https://github.com/xunit/visualstudio.xunit) from 2.5.7 to 2.5.8.
- [Release notes](https://github.com/xunit/visualstudio.xunit/releases)
- [Commits](xunit/visualstudio.xunit@2.5.7...2.5.8)

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

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

_tests/Directory.Packages.props

@@ -29,7 +29,7 @@
     <PackageVersion Include="NSubstitute.Analyzers.CSharp" Version="1.0.17" />
     <PackageVersion Include="Portable.BouncyCastle" Version="1.9.0" />
     <PackageVersion Include="xunit" Version="2.7.0" />
-    <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.7" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.8" />
     <PackageVersion Include="coverlet.collector" Version="6.0.2" />
     <PackageVersion Include="System.IdentityModel.Tokens.Jwt" Version="7.5.1" />
   </ItemGroup>