update v1 EOS note

Author: Lucky-Wang16

articles/data-factory/connector-google-bigquery-legacy.md

@@ -7,7 +7,7 @@ author: jianleishen
 ms.subservice: data-movement
 ms.topic: conceptual
 ms.custom: synapse
-ms.date: 04/14/2025
+ms.date: 06/13/2025
 ---
 
 # Copy data from Google BigQuery V1 using Azure Data Factory or Synapse Analytics 
@@ -16,7 +16,7 @@ ms.date: 04/14/2025
 This article outlines how to use Copy Activity in Azure Data Factory and Synapse Analytics pipelines to copy data from Google BigQuery. It builds on the [Copy Activity overview](copy-activity-overview.md) article that presents a general overview of the copy activity.
 
 > [!IMPORTANT]
-> The [Google BigQuery V2 connector](connector-google-bigquery.md) provides improved native Google BigQuery support. If you are using the [Google BigQuery V1 connector](connector-google-bigquery-legacy.md) in your solution, please [upgrade your Google BigQuery connector](connector-google-bigquery.md#upgrade-the-google-bigquery-linked-service) as V1 is at [End of Support stage](connector-deprecation-plan.md). Your pipeline will fail after **September 30, 2025** if not upgraded. Refer to this [section](connector-google-bigquery.md#differences-between-google-bigquery-and-google-bigquery-legacy) for details on the difference between V2 and V1.
+> The [Google BigQuery V2 connector](connector-google-bigquery.md) provides improved native Google BigQuery support. If you are using the [Google BigQuery V1 connector](connector-google-bigquery-legacy.md) in your solution, you are recommended to [upgrade your Google BigQuery connector](connector-google-bigquery.md#(#upgrade-the-google-bigquery-v2-connector-from-version-10-to-version-11) before **September 30, 2025**. Refer to this [section](connector-google-bigquery.md#differences-between-google-bigquery-and-google-bigquery-legacy) for details on the difference between V2 and V1.
 
 ## Supported capabilities