fix client constructor to pass in the entire config

aisuite/providers/sambanova_provider.py

@@ -15,12 +15,10 @@ def __init__(self, **config):
             raise ValueError(
                 "Sambanova API key is missing. Please provide it in the config or set the SAMBANOVA_API_KEY environment variable."
             )
-
+
+        config["base_url"] = "https://api.sambanova.ai/v1/"
         # Pass the entire config to the OpenAI client constructor
-        self.client = OpenAI(
-            base_url="https://api.sambanova.ai/v1/",
-            api_key=config["api_key"],  
-        )
+        self.client = OpenAI(**config)
 
     def chat_completions_create(self, model, messages, **kwargs):
         # Any exception raised by Sambanova will be returned to the caller.