fix

regression-test/pipeline/cloud_p0/conf/regression-conf-custom.groovy

@@ -17,5 +17,5 @@
 
 testGroups = "p0"
 //exclude groups and exclude suites is more prior than include groups and include suites.
-excludeSuites = "test_index_failure_injection,test_dump_image,test_profile,test_spark_load,test_refresh_mtmv,test_bitmap_filter,test_information_schema_external,test_primary_key_partial_update_parallel,test_stream_load_new_move_memtable,test_stream_load_move_memtable,test_materialized_view_move_memtable,test_disable_move_memtable,test_insert_move_memtable"
+excludeSuites = "test_index_failure_injection,test_dump_image,test_profile,test_spark_load,test_refresh_mtmv,test_bitmap_filter,test_information_schema_external,test_primary_key_partial_update_parallel,test_stream_load_new_move_memtable,test_stream_load_move_memtable,test_materialized_view_move_memtable,test_disable_move_memtable,test_insert_move_memtable,set_and_unset_variable"
 excludeDirectories = "workload_manager_p1,nereids_rules_p0/subquery,unique_with_mow_p0/cluster_key,unique_with_mow_p0/ssb_unique_sql_zstd_cluster,nereids_rules_p0/mv"