Change date in exercise app storage YAML

Updated metadata date for the exercise app storage YAML file.

Author: staleycyn

learn-pr/wwl-azure/guided-project-azure-files-azure-blobs/6-exercise-app-storage.yml

@@ -4,12 +4,12 @@ title: Exercise - Provide storage for a new company app
 metadata:
   title: Exercise - Provide storage for a new company app
   description: "Exercise - Provide storage for a new company app"
-  ms.date: 09/02/2024
+  ms.date: 01/01/2026
   author: wwlpublish
   ms.author: cynthist
   ms.topic: unit
   ms.custom:
   - N/A
 durationInMinutes: 15
 content: |
-  [!include[](includes/6-exercise-app-storage.md)]
+  [!include[](includes/6-exercise-app-storage.md)]