⬆️ Bump the xunit group with 1 update (#45)

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


Updates `xunit` from 2.6.5 to 2.6.6
- [Commits](xunit/xunit@2.6.5...2.6.6)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

uActivityPub.Tests/uActivityPub.Tests.csproj

@@ -14,7 +14,7 @@
         <PackageReference Include="Umbraco.Cms.Core" Version="13.0.3" />
         <PackageReference Include="Umbraco.Cms.Infrastructure" Version="13.0.3" />
         <PackageReference Include="Umbraco.Cms.Web.Common" Version="13.0.3" />
-        <PackageReference Include="xunit" Version="2.6.5" />
+        <PackageReference Include="xunit" Version="2.6.6" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.5.6">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>