fix: Ensure o3-mini is available to forecast

Author: robcaulk

asknews_sdk/api/chat.py

@@ -202,7 +202,8 @@ def get_forecast(
             "claude-3-5-sonnet-latest",
             "claude-3-5-sonnet-20240620",
             "claude-sonnet-4-20250514",
-            "claude-opus-4-20250514" "o3-mini",
+            "claude-opus-4-20250514",
+            "o3-mini",
             "o3",
         ] = "gpt-4.1-2025-04-14",
         cutoff_date: Optional[str] = None,