code: def upgrade():
      op.add_column(
          SqlModelVersion.__tablename__,
          sa.Column(
              "storage_location",
              sa.String(500),
              nullable=True,
              default=None,
          ),
      )
  
imports: from alembic import op
  import sqlalchemy
  from mlflow.store.model_registry.dbmodels.models import SqlModelVersion
label_desc: Use image node_id 1 for calling a global function with example usage: upgrade() without return types