fix: sort records in chunked processing test for consistent ordering

Fix test failure by sorting records by ID before validation to ensure
consistent results regardless of database return order.

Author: Chava Goldshtein

ckanext/xloader/tests/test_chunks.py

@@ -117,8 +117,10 @@ def test_chunked_processing_large_file(self, Session: Any) -> None:
             assert column_names == expected_columns
 
             # Verify first and last records to ensure data integrity
-            first_record = records[0]
-            last_record = records[-1]
+            # Sort records by the 'id' column (index 1) to ensure consistent ordering
+            sorted_records = sorted(records, key=lambda x: int(x[1]))
+            first_record = sorted_records[0]
+            last_record = sorted_records[-1]
 
             # Check first record (excluding _id and _full_text columns)
             # The _get_records method excludes _full_text by default, so indices are: