fix: list_tables method in glue catalog now only return tables. (#1258)

* fix: list_tables method only return tables

* Update pyiceberg/catalog/glue.py

Co-authored-by: Honah J. <[email protected]>

---------

Co-authored-by: Honah J. <[email protected]>

Author: omkenge

pyiceberg/catalog/glue.py

@@ -784,4 +784,4 @@ def drop_view(self, identifier: Union[str, Identifier]) -> None:
 
     @staticmethod
     def __is_iceberg_table(table: TableTypeDef) -> bool:
-        return table["Parameters"] is not None and table["Parameters"][TABLE_TYPE].lower() == ICEBERG
+        return table.get("Parameters", {}).get("table_type", "").lower() == ICEBERG