Include GPT-4.1 HF variant in is_gpt_41_family check

Author: Fedir-Yatsenko

statgpt/common/config/llm_models.py

@@ -69,6 +69,7 @@ def is_gpt_41_family(self) -> bool:
             LLMModelsEnum.GPT_4_1_2025_04_14,
             LLMModelsEnum.GPT_4_1_MINI_2025_04_14,
             LLMModelsEnum.GPT_4_1_NANO_2025_04_14,
+            LLMModelsEnum.GPT_4_1_2025_04_14_HF,
         }
 
     @property