Fixes test errors

src/test/regress/enterprise_isolation_schedule

@@ -3,7 +3,6 @@ test: isolation_setup
 # tests that change node metadata should precede
 # isolation_cluster_management such that tests
 # that come later can be parallelized
-test: enable_ddl_propagation
 test: isolation_cluster_management
 
 test: isolation_move_placement_vs_move_placement

src/test/regress/expected/enable_ddl_propagation.out

@@ -20,3 +20,4 @@ SELECT pg_reload_conf();
 ---------------------------------------------------------------------
  t
 (1 row)
+

src/test/regress/expected/failure_test_helpers.out

@@ -4,6 +4,7 @@
 ALTER SYSTEM SET citus.distributed_deadlock_detection_factor TO -1;
 ALTER SYSTEM SET citus.recover_2pc_interval TO -1;
 ALTER SYSTEM set citus.enable_statistics_collection TO false;
+ALTER SYSTEM SET citus.enable_ddl_propagation = 'true';
 SELECT pg_reload_conf();
  pg_reload_conf
 ---------------------------------------------------------------------

src/test/regress/failure_schedule

@@ -1,5 +1,4 @@
 # import this file (from psql you can use \i) to use mitmproxy manually
-test: enable_ddl_propagation
 test: failure_test_helpers
 
 # this should only be run by pg_regress_multi, you don't need it

src/test/regress/multi_1_schedule

@@ -15,6 +15,7 @@
 # ---
 # Tests around schema changes, these are run first, so there's no preexisting objects.
 # ---
+test: enable_ddl_propagation
 test: multi_extension
 test: multi_test_helpers multi_test_helpers_superuser multi_create_fdw
 test: single_node
@@ -64,7 +65,6 @@ test: alter_database_propagation
 test: citus_shards
 test: reassign_owned
 test: alter_database_from_nonmain_db
-test: enable_ddl_propagation
 
 # ----------
 # multi_citus_tools tests utility functions written for citus tools

src/test/regress/sql/failure_test_helpers.sql

@@ -4,6 +4,7 @@
 ALTER SYSTEM SET citus.distributed_deadlock_detection_factor TO -1;
 ALTER SYSTEM SET citus.recover_2pc_interval TO -1;
 ALTER SYSTEM set citus.enable_statistics_collection TO false;
+ALTER SYSTEM SET citus.enable_ddl_propagation = 'true';
 SELECT pg_reload_conf();
 
 -- Add some helper functions for sending commands to mitmproxy