Update copy-data-tool-metadata-driven.md

Author: Clare-Zheng82

articles/data-factory/copy-data-tool-metadata-driven.md

@@ -5,7 +5,7 @@ author: dearandyxu
 ms.service: data-factory
 ms.subservice: data-movement
 ms.topic: conceptual
-ms.date: 06/19/2021
+ms.date: 02/25/2022
 ms.author: yexu
 ---
 # Build large-scale data copy pipelines with metadata-driven approach in copy data tool