Fix changelog entry to use @microsoft/rush package name

Co-authored-by: iclanton <5010588+iclanton@users.noreply.github.com>

Author: Copilot

…er-names-to-ignore_2025-11-13-23-26.json …er-names-to-ignore_2025-11-13-23-26.jsoncommon/changes/@microsoft/rush-lib/copilot-validate-parameter-names-to-ignore_2025-11-13-23-26.json renamed to common/changes/@microsoft/rush/copilot-validate-parameter-names-to-ignore_2025-11-13-23-26.json common/changes/@microsoft/rush-lib/copilot-validate-parameter-names-to-ignore_2025-11-13-23-26.json renamed to common/changes/@microsoft/rush/copilot-validate-parameter-names-to-ignore_2025-11-13-23-26.json

@@ -6,6 +6,6 @@
       "packageName": "@microsoft/rush"
     }
   ],
-  "packageName": "@microsoft/rush-lib",
+  "packageName": "@microsoft/rush",
   "email": "198982749+Copilot@users.noreply.github.com"
 }