Fix memory leak on map quit (#7657)

src/map/chrif.cpp

@@ -1902,6 +1902,7 @@ int auth_db_final(DBKey key, DBData *data, va_list ap) {
 		if (node->sd->regs.arrays)
 			node->sd->regs.arrays->destroy(node->sd->regs.arrays, script_free_array_db);
 
+		node->sd->~map_session_data();
 		aFree(node->sd);
 	}