Bump xunit from 2.8.0 to 2.8.1 (#419)

Bumps [xunit](https://github.com/xunit/xunit) from 2.8.0 to 2.8.1.
- [Commits](xunit/xunit@2.8.0...2.8.1)

---
updated-dependencies:
- dependency-name: xunit
  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

@@ -86,7 +86,7 @@
     <PackageVersion Include="Polly.Core" Version="8.4.0" />
     <PackageVersion Include="Swashbuckle.AspNetCore" Version="6.6.1" />
     <PackageVersion Include="System.Reflection.TypeExtensions" Version="4.7.0" />
-    <PackageVersion Include="xunit" Version="2.8.0" />
+    <PackageVersion Include="xunit" Version="2.8.1" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.0" />
     <PackageVersion Include="Yarp.ReverseProxy" Version="2.1.0" />
   </ItemGroup>