fix: cleanup of retrieved columns

Author: constantinius

src/sentry/explore/endpoints/explore_saved_queries.py

@@ -174,9 +174,7 @@
                     "transaction",
                     "timestamp",
                     "gen_ai.cost.total_tokens",
-                    "gen_ai.output.model",
                     "gen_ai.response.model",
-                    "gen_ai.output.messages",
                     "gen_ai.response.text",
                 ],
                 "query": "has:gen_ai.cost.total_tokens has:gen_ai.response.model has:gen_ai.response.text",