Bump xunit.runner.visualstudio from 2.5.1 to 2.5.4

Bumps [xunit.runner.visualstudio](https://github.com/xunit/visualstudio.xunit) from 2.5.1 to 2.5.4.
- [Release notes](https://github.com/xunit/visualstudio.xunit/releases)
- [Commits](xunit/visualstudio.xunit@2.5.1...2.5.4)

---
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>

Author: dependabot[bot]

src/Directory.Packages.props

@@ -14,7 +14,7 @@
   <ItemGroup>
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageVersion Include="xunit" Version="2.5.1" />
-    <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.1" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.4" />
     <PackageVersion Include="Akka.TestKit.XUnit2" Version="1.5.8" />
     <PackageVersion Include="FluentAssertions" Version="6.11.0" />
   </ItemGroup>