fix(acp): improve zed integration

run_agent.py

@@ -8688,6 +8688,7 @@ class AIAgent:
                                 {
                                     "name": tc["function"]["name"],
                                     "result": _results_by_id.get(tc.get("id")),
+                                    "arguments": tc["function"].get("arguments"),
                                 }
                                 for tc in _m["tool_calls"]
                                 if isinstance(tc, dict)