HHH-5798 Fix whitespace in test causing build failures

Author: mbellade

hibernate-core/src/test/java/org/hibernate/orm/test/inheritance/SingleTableAbstractDiscriminatorTests.java

@@ -40,7 +40,7 @@ void testNonCompliantModel(ServiceRegistryScope registryScope) {
 //
 //	> The DiscriminatorValue annotation can only be specified on a concrete entity class.
 //
- // we do not validate this though
+// we do not validate this though
 var model = new MetadataSources( registryScope.getRegistry() )
 .addAnnotatedClasses( Root.class, Trunk.class, Branch.class )
 .buildMetadata();