chore(deps): update dependency verify.xunit to 28.16.0

Author: renovate[bot]

Refit.Tests/Refit.Tests.csproj

@@ -18,7 +18,7 @@
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net8.0' or '$(TargetFramework)' == 'net9.0'">
     <PackageReference Include="PublicApiGenerator" Version="11.4.5" />
-    <PackageReference Include="Verify.Xunit" Version="28.14.1" />
+    <PackageReference Include="Verify.Xunit" Version="28.16.0" />
   </ItemGroup>
   <ItemGroup Condition="$(TargetFramework.StartsWith('net9.0'))">
     <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="9.0.3" />