mark impls of EntityTuplizer as @Deprecated

hibernate-core/src/main/java/org/hibernate/tuple/entity/AbstractEntityTuplizer.java

@@ -31,6 +31,7 @@ import org.hibernate.type.ComponentType;
  * @author Steve Ebersole
  * @author Gavin King
  */
+@Deprecated(since = "6.0")
 public abstract class AbstractEntityTuplizer implements EntityTuplizer {
 
 	private final EntityMetamodel entityMetamodel;

hibernate-core/src/main/java/org/hibernate/tuple/entity/DynamicMapEntityTuplizer.java

@@ -29,6 +29,7 @@ import org.hibernate.tuple.DynamicMapInstantiator;
  * @author Steve Ebersole
  * @author Gavin King
  */
+@Deprecated(since = "6.0")
 public class DynamicMapEntityTuplizer extends AbstractEntityTuplizer {
 	private static final CoreMessageLogger LOG = CoreLogging.messageLogger( DynamicMapEntityTuplizer.class );
 

hibernate-core/src/main/java/org/hibernate/tuple/entity/EntityTuplizerFactory.java

@@ -21,6 +21,7 @@ import org.hibernate.metamodel.RepresentationMode;
  *
  * @author Steve Ebersole
  */
+@Deprecated(since = "6.0")
 public class EntityTuplizerFactory implements Serializable {
 	public static final Class<?>[] ENTITY_TUP_CTOR_SIG = new Class[] { EntityMetamodel.class, PersistentClass.class };
 

hibernate-core/src/main/java/org/hibernate/tuple/entity/PojoEntityTuplizer.java

@@ -34,6 +34,7 @@ import org.hibernate.type.CompositeType;
  * @author Steve Ebersole
  * @author Gavin King
  */
+@Deprecated(since = "6.0")
 public class PojoEntityTuplizer extends AbstractEntityTuplizer {
 	private static final CoreMessageLogger LOG = CoreLogging.messageLogger( PojoEntityTuplizer.class );