Bump xunit.runner.visualstudio from 2.4.3 to 2.5.4

Bumps [xunit.runner.visualstudio](https://github.com/xunit/visualstudio.xunit) from 2.4.3 to 2.5.4.
- [Release notes](https://github.com/xunit/visualstudio.xunit/releases)
- [Commits](xunit/visualstudio.xunit@v2.4.3...2.5.4)

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

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

Directory.Packages.props

@@ -29,7 +29,7 @@
     <PackageVersion Include="xunit" Version="2.6.2" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.4.3" Condition="'$(TargetFramework)' == 'netcoreapp3.1'" />
-    <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.3" Condition="'$(TargetFramework)' == 'net6.0'" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.4" Condition="'$(TargetFramework)' == 'net6.0'" />
     <PackageVersion Include="xunit.analyzers" Version="1.6.0" />
     <PackageVersion Include="coverlet.collector" Version="6.0.0" />
     <GlobalPackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="17.8.14" />