fix(glue): Simplify S3 Tables connection type check in _is_s3tables_database

Author: jamesbornholt

pyiceberg/catalog/glue.py

@@ -439,7 +439,7 @@ def _is_s3tables_database(self, database_name: str) -> bool:
             return False
         database = database_response["Database"]
         federated = database.get("FederatedDatabase", {})
-        return (federated.get("ConnectionType") or "").lower() == GLUE_CONNECTION_S3_TABLES
+        return federated.get("ConnectionType", "") == GLUE_CONNECTION_S3_TABLES
 
     def _create_table_s3tables(
         self,