PR review: Update toc.yml

Change term from U.K. spelling to U.S. spelling.

Author: AnnaMHuff

articles/ai-services/agents/toc.yml

@@ -36,7 +36,7 @@ items:
           href: how-to/tools/bing-grounding.md
         - name: File search
           href: how-to/tools/file-search.md
-        - name: Use licenced data
+        - name: Use licensed data
           href: how-to/tools/licensed-data.md
       - name: Action tools
         items: