Fix down migrations for postgres fix
ALTER TABLE consensus_2pc_update_context_action DROP COLUMN ack_timeout_start;
-ALTER TABLE consensus_2pc_context DROP CONSTRAINT ack_timeout_start_check;
+ALTER TABLE consensus_2pc_context DROP CONSTRAINT ack_timeout_start;
-ALTER TABLE consensus_2pc_context ADD CONSTRAINT ack_timeout_start
+ALTER TABLE consensus_2pc_context ADD CONSTRAINT ack_timeout_start_check
CHECK ( (ack_timeout_start IS NOT NULL) OR (state != 'WAITING_FOR_DECISION_ACK') );
ALTER TABLE scabbard_v3_commit_history
