move http client into separate sea/ dir

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

Author: varun-edachali-dbx

src/databricks/sql/backend/sea/backend.py

@@ -8,7 +8,7 @@
 from databricks.sql.backend.databricks_client import DatabricksClient
 from databricks.sql.backend.types import SessionId, CommandId, CommandState, BackendType
 from databricks.sql.exc import ServerOperationError
-from databricks.sql.backend.utils.http_client import SeaHttpClient
+from databricks.sql.backend.sea.utils.http_client import SeaHttpClient
 from databricks.sql.thrift_api.TCLIService import ttypes
 from databricks.sql.types import SSLOptions