Update Test Plans release notes

Author: gloridelmorales

release-notes/2025/includes/testplans/sprint-256-update.md

@@ -7,6 +7,9 @@ ms.topic: include
 
 ### Support for YAML pipelines in Test Plans
 
+> [!NOTE]
+> **Updated 6/26//2025:** We’ve temporarily disabled this feature due to a bug and are working to resolve it as quickly as possible. We will share additional updates in this article as soon as the issue is fixed. 
+
 In addition to Classic pipelines, you can now use your YAML pipelines when configuring your Test Plans or executing automated tests from Test Plans.
 
 This request was prioritized based on the following Developer Community suggestion tickets.