build(deps): bump Verify.Xunit from 28.15.0 to 28.16.0 in the xunit group (dotnet#10596)

build(deps): bump Verify.Xunit in the xunit group

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


Updates `Verify.Xunit` from 28.15.0 to 28.16.0
- [Release notes](https://github.com/VerifyTests/Verify/releases)
- [Commits](VerifyTests/Verify@28.15.0...28.16.0)

---
updated-dependencies:
- dependency-name: Verify.Xunit
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: xunit
...

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

Author: dependabot[bot]

test/Directory.Packages.props

@@ -6,7 +6,7 @@
     <PackageVersion Include="AwesomeAssertions" Version="8.0.2" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
-    <PackageVersion Include="Verify.Xunit" Version="28.15.0" />
+    <PackageVersion Include="Verify.Xunit" Version="28.16.0" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.0.2" />
     <PackageVersion Include="xunit" Version="2.9.3" />
   </ItemGroup>