Fix: handle id as keyword (#14729)

### What problem does this PR solve?

Update mapping.json to treat id as a keyword.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

memory/utils/es_conn.py

@@ -209,7 +209,7 @@ class ESConnection(ESConnectionBase):
                 elif field == "id":
                     continue # id as "text", not a "keyword", order by it will cause error
                 else:
-                    order_info = {"order": order, "unmapped_type": "text"}
+                    order_info = {"order": order, "unmapped_type": "keyword"}
                 orders.append({field: order_info})
             s = s.sort(*orders)