[fix] .NET 9 NHibernate MemberwiseClone error

Author: i4004

src/Simplify.FluentNHibernate.Tests/Simplify.FluentNHibernate.Tests.csproj

@@ -15,6 +15,7 @@
 		<PackageReference Include="coverlet.msbuild" Version="6.0.*" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.*" />
 		<PackageReference Include="NUnit" Version="4.3.*" />
+		<PackageReference Include="NHibernate" Version="5.5.2" />
 		<PackageReference Include="NUnit3TestAdapter" Version="4.6.*" />
 		<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="6.0.*" />
 		<PackageReference Include="System.Data.SqlClient" Version="4.8.6" />

src/Simplify.Repository.FluentNHibernate.Tests/Simplify.Repository.FluentNHibernate.Tests.csproj

@@ -14,6 +14,7 @@
 	<ItemGroup>
 		<PackageReference Include="coverlet.msbuild" Version="6.0.*" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.*" />
+		<PackageReference Include="NHibernate" Version="5.5.2" />
 		<PackageReference Include="NUnit" Version="4.3.*" />
 		<PackageReference Include="NUnit3TestAdapter" Version="4.6.*" />
 		<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="6.0.*" />

src/Simplify.Repository.FluentNHibernate.Tests/TransactUnitOfWorkTests.cs

@@ -12,6 +12,7 @@
 
 namespace Simplify.Repository.FluentNHibernate.Tests;
 
+[TestFixture]
 public class TransactUnitOfWorkTests
 {
 	private ISessionFactory _sessionFactory;