Bump xunit from 2.9.0 to 2.9.1 in /czishrink in the czishrink group

Bumps the czishrink group in /czishrink with 1 update: [xunit](https://github.com/xunit/xunit).


Updates `xunit` from 2.9.0 to 2.9.1
- [Commits](xunit/xunit@2.9.0...2.9.1)

---
updated-dependencies:
- dependency-name: xunit
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: czishrink
...

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

czishrink/Directory.Packages.props

@@ -39,7 +39,7 @@
     <PackageVersion Include="WixToolset.Heat" Version="$(WixVersion)" />
     <PackageVersion Include="WixToolset.Bal.wixext" Version="$(WixVersion)" />
     <PackageVersion Include="WixToolset.UI.wixext" Version="$(WixVersion)"/>
-    <PackageVersion Include="xunit" Version="2.9.0" />
+    <PackageVersion Include="xunit" Version="2.9.1" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2" />
   </ItemGroup>
 </Project>