Fix test

Author: hazzik

src/NHibernate.Test/NHSpecificTest/GH3030/ByCodeFixture.cs

@@ -44,7 +44,7 @@ public void LinqLeaksMemory()
 			new System.Action(
 				() =>
 				{
-					using var session = OpenSession();
+					using var session = ((DebugSessionFactory) Sfi).ActualFactory.OpenSession();
 
 					var first = new Entity { Id = 1 };
 					var second = new Entity { Id = 2 };
@@ -60,9 +60,9 @@ public void LinqLeaksMemory()
 			GC.Collect();
 			GC.WaitForPendingFinalizers();
 
-			Assert.That(secondReference.Target, Is.Null);
-			Assert.That(firstReference.Target, Is.Null);
 			Assert.That(sessionReference.Target, Is.Null);
+			Assert.That(firstReference.Target, Is.Null);
+			Assert.That(secondReference.Target, Is.Null);
 		}
 
 		public class Entity