formatting (black)

Signed-off-by: varun-edachali-dbx <varun.edachali@databricks.com>

Author: varun-edachali-dbx

src/databricks/sql/backend/databricks_client.py

@@ -10,6 +10,7 @@
 from databricks.sql.thrift_api.TCLIService import ttypes
 from databricks.sql.backend.types import SessionId, CommandId, CommandState
 
+
 class DatabricksClient(ABC):
     """
     Abstract client interface for interacting with Databricks SQL services.