Update aws_lambda_powertools/utilities/data_classes/dynamo_db_stream_event.py

Co-authored-by: Leandro Damascena <lcdama@amazon.pt>
Signed-off-by: kiitosu <kh0412@gmail.com>

Author: kiitosu

aws_lambda_powertools/utilities/data_classes/dynamo_db_stream_event.py

@@ -182,7 +182,7 @@ def records(self) -> Iterator[DynamoDBRecord]:
             yield DynamoDBRecord(record)
 
     @property
-    def window(self) -> KinesisStreamWindow | None:
+    def window(self) -> DynamoDBStreamWindow | None:
         window = self.get("window")
         if window:
             return KinesisStreamWindow(window)