updates down revision in pg migration

Author: pcrespov

packages/postgres-database/src/simcore_postgres_database/migration/versions/201aa37f4d9a_remove_workbench_column_from_projects_.py

@@ -15,7 +15,7 @@
 
 # revision identifiers, used by Alembic.
 revision = "201aa37f4d9a"
-down_revision = "06eafd25d004"
+down_revision = "7e92447558e0"
 branch_labels = None
 depends_on = None