feat: add webapi response changes as of 2026-06-10

Author: slackapi[bot]

json-logs/samples/api/admin.apps.activities.list.json

@@ -59,7 +59,11 @@
           "message_ts": "0000000000.000000"
         },
         "code": "",
-        "app_id": "A00000000"
+        "app_id": "A00000000",
+        "tool_name": "",
+        "server_name": "",
+        "message": "",
+        "tool_count": 12345
       },
       "created": 12345,
       "trace_id": "",