Fix 03413_experimental_settings_cannot_be_enabled_by_default

Author: Enmk

tests/queries/0_stateless/03413_experimental_settings_cannot_be_enabled_by_default.sql

@@ -7,6 +7,7 @@
 SELECT name, value FROM system.settings WHERE tier = 'Experimental' AND type = 'Bool' AND value != '0' AND name NOT IN (
   'throw_on_unsupported_query_inside_transaction',
 -- turned ON for Altinity Antalya builds specifically
-  'allow_experimental_iceberg_read_optimization'
+  'allow_experimental_iceberg_read_optimization',
+  'allow_experimental_export_merge_tree_part',
 );
 SELECT name, value FROM system.merge_tree_settings WHERE tier = 'Experimental' AND type = 'Bool' AND value != '0' AND name NOT IN ('remove_rolled_back_parts_immediately');