Revert "fix node-pg-migrate command"

This reverts commit 7a0e106.

Author: cibelius

charts/opencrvs-services/templates/postgres-data-migration-job.yaml

@@ -34,7 +34,7 @@ spec:
                 mv $MIGRATIONS_PATH/$migration_file.tmp $MIGRATIONS_PATH/$migration_file
               done
               export DATABASE_URL=${EVENTS_POSTGRES_URL}
-              yarn --cwd $SCRIPT_PATH node-pg-migrate up --single-transaction false --schema=app --migrations-dir=./src/migrations/events
+              yarn --cwd $SCRIPT_PATH node-pg-migrate up --schema=app --migrations-dir=./src/migrations/events
 
           # FIXME: Delete not-used environment variables
           env: