fix serialization test

Author: geruh

tests/table/test_snapshots.py

@@ -139,15 +139,15 @@ def test_deserialize_snapshot_with_properties(snapshot_with_properties: Snapshot
 def test_snapshot_repr(snapshot: Snapshot) -> None:
     assert (
         repr(snapshot)
-        == """Snapshot(snapshot_id=25, parent_snapshot_id=19, sequence_number=200, timestamp_ms=1602638573590, manifest_list='s3:/a/b/c.avro', summary=Summary(Operation.APPEND), schema_id=3)"""
+        == """Snapshot(snapshot_id=25, parent_snapshot_id=19, sequence_number=200, timestamp_ms=1602638573590, manifest_list='s3:/a/b/c.avro', first_row_id=None, added_rows=None, summary=Summary(Operation.APPEND), schema_id=3)"""
     )
     assert snapshot == eval(repr(snapshot))
 
 
 def test_snapshot_with_properties_repr(snapshot_with_properties: Snapshot) -> None:
     assert (
         repr(snapshot_with_properties)
-        == """Snapshot(snapshot_id=25, parent_snapshot_id=19, sequence_number=200, timestamp_ms=1602638573590, manifest_list='s3:/a/b/c.avro', summary=Summary(Operation.APPEND, **{'foo': 'bar'}), schema_id=3)"""
+        == """Snapshot(snapshot_id=25, parent_snapshot_id=19, sequence_number=200, timestamp_ms=1602638573590, manifest_list='s3:/a/b/c.avro', first_row_id=None, added_rows=None, summary=Summary(Operation.APPEND, **{'foo': 'bar'}), schema_id=3)"""
     )
     assert snapshot_with_properties == eval(repr(snapshot_with_properties))