Update src/NHibernate/Hql/Ast/ANTLR/HqlSqlWalker.cs

Co-authored-by: Frédéric Delaporte <12201973+fredericDelaporte@users.noreply.github.com>

Author: maca88

src/NHibernate/Hql/Ast/ANTLR/HqlSqlWalker.cs

@@ -749,10 +749,7 @@ void CreateJoinSubquery(
 			int joinType,
 			IASTNode with)
 		{
-			if (log.IsDebugEnabled())
-			{
-				log.Debug($"Creating subquery-join FromElement [{alias?.Text}]");
-			}
+			log.Debug("Creating subquery-join FromElement [{0}]", alias?.Text);
 
 			var join = new JoinSubqueryFromElement(
 				CurrentFromClause,