fix(mypy): fix OpenAILike linting errors

Add the "required" fields. The fields aren't really required, but mypy throws an error for fields
that don't have default values set.

private_gpt/components/llm/llm_component.py

@@ -75,6 +75,8 @@ def __init__(self, settings: Settings) -> None:
                     api_key=openai_settings.api_key,
                     model=openai_settings.model,
                     is_chat_model=True,
+                    max_tokens=None,
+                    api_version="",
                 )
             case "mock":
                 self.llm = MockLLM()