Remove duplicate xunit.abstractions package

Author: emilienbev

Directory.Packages.props

@@ -12,7 +12,6 @@
     <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.5" />
     <PackageVersion Include="System.Linq.Async" Version="6.0.1" />
     <PackageVersion Include="System.Net.Http.Json" Version="9.0.6" />
-    <PackageVersion Include="xunit.abstractions" Version="2.0.3" />
   </ItemGroup>
   <ItemGroup>
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />