Apply suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: MSFT-Andrea

changelog/Microsoft.FileServices.json

@@ -5,7 +5,7 @@
         {
           "Id": "63d99556-8815-47b2-8c0c-27bedb7ecc73",
           "ApiChange": "Method",
-          "ChangedApiName": "GET",
+          "ChangedApiName": "itemActivity: list",
           "ChangeType": "Addition",
           "Description": "Added the [List](https://learn.microsoft.com/en-us/graph/api/itemactivity-list?view=graph-rest-1.0) operation to the [itemActivity](https://learn.microsoft.com/en-us/graph/api/resources/itemActivity?view=graph-rest-1.0) resource.",
           "Target": "itemActivity"

redirects/.openpublishing.redirection.2026-04.json

@@ -1,7 +1,7 @@
 {
   "redirections": [
     {
-      "source_path_from_root": "/‎api-reference/beta/api/activities-list.md",
+      "source_path_from_root": "/api-reference/beta/api/activities-list.md",
       "redirect_url": "https://learn.microsoft.com/en-us/graph/api/itemactivity-list?view=graph-rest-beta",
       "redirect_document_id": false
     }