Bump xunit from 2.6.0 to 2.6.1 (#547)

Bumps [xunit](https://github.com/xunit/xunit) from 2.6.0 to 2.6.1.
- [Commits](xunit/xunit@2.6.0...2.6.1)

---
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

@@ -32,7 +32,7 @@
     <PackageVersion Include="MSBuild.ProjectCreation" Version="10.0.0" />
     <PackageVersion Include="Shouldly" Version="4.2.1" />
     <PackageVersion Include="System.Configuration.ConfigurationManager" Version="$(SystemConfigurationConfigurationManagerPackageVersion)" />
-    <PackageVersion Include="xunit" Version="2.6.0" />
+    <PackageVersion Include="xunit" Version="2.6.1" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.3" />
   </ItemGroup>
   <ItemGroup>