HHH-15652 roll back addition of remove(entityName, instance)

I messed up and forgot we don't want people passing detached
instances to remove().

reverts 4274cb4313

hibernate-core/src/main/java/org/hibernate/Session.java

@@ -652,7 +652,7 @@ public interface Session extends SharedSessionContract, EntityManager {
 	 * @param entityName the entity name for the instance to be removed.
 	 * @param object the instance to be removed
 	 *
-	 * @deprecated use {@link #remove(String, Object)}
+	 * @deprecated use {@link #remove(Object)}
 	 */
 	@Deprecated(since = "6.0")
 	void delete(String entityName, Object object);
@@ -824,16 +824,6 @@ public interface Session extends SharedSessionContract, EntityManager {
 	@Override
 	void remove(Object object);
 
-	/**
-	 * Mark a persistence instance associated with this session for removal from
-	 * the underlying database. Ths operation cascades to associated instances if
-	 * the association is mapped {@link jakarta.persistence.CascadeType#REMOVE}.
-	 *
-	 * @param entityName the name of the entity
-	 * @param object the managed persistent instance to remove
-	 */
-	void remove(String entityName, Object object);
-
 	/**
 	 * Determine the current {@link LockMode} of the given managed instance associated
 	 * with this session.

hibernate-core/src/main/java/org/hibernate/engine/spi/SessionDelegatorBaseImpl.java

@@ -821,11 +821,6 @@ public class SessionDelegatorBaseImpl implements SessionImplementor {
 		delegate.remove( entity );
 	}
 
-	@Override
-	public void remove(String entityName, Object object) {
-		delegate.remove( entityName, object );
-	}
-
 	@Override
 	public <T> T find(Class<T> entityClass, Object primaryKey) {
 		return delegate.find( entityClass, primaryKey );

hibernate-core/src/main/java/org/hibernate/engine/spi/SessionLazyDelegator.java

@@ -328,11 +328,6 @@ public class SessionLazyDelegator implements Session {
 		this.lazySession.get().remove( object );
 	}
 
-	@Override
-	public void remove(String entityName, Object object) {
-		this.lazySession.get().remove( entityName, object );
-	}
-
 	@Override
 	public LockMode getCurrentLockMode(Object object) {
 		return this.lazySession.get().getCurrentLockMode( object );

hibernate-core/src/main/java/org/hibernate/internal/SessionImpl.java

@@ -2272,22 +2272,6 @@ public class SessionImpl
 		}
 	}
 
-	@Override
-	public void remove(String entityName, Object entity) {
-		checkOpen();
-
-		try {
-			delete( entityName, entity );
-		}
-		catch (MappingException e) {
-			throw getExceptionConverter().convert( new IllegalArgumentException( e.getMessage(), e ) );
-		}
-		catch ( RuntimeException e ) {
-			//including HibernateException
-			throw getExceptionConverter().convert( e );
-		}
-	}
-
 	@Override
 	public <T> T find(Class<T> entityClass, Object primaryKey) {
 		return find( entityClass, primaryKey, null, null );