add missing refresh api key to realtime

Author: kristapratico

src/openai/resources/realtime/realtime.py

@@ -326,6 +326,7 @@ async def __aenter__(self) -> AsyncRealtimeConnection:
             raise OpenAIError("You need to install `openai[realtime]` to use this method") from exc
 
         extra_query = self.__extra_query
+        await self.__client._refresh_api_key()
         auth_headers = self.__client.auth_headers
         if is_async_azure_client(self.__client):
             url, auth_headers = await self.__client._configure_realtime(self.__model, extra_query)
@@ -507,6 +508,7 @@ def __enter__(self) -> RealtimeConnection:
             raise OpenAIError("You need to install `openai[realtime]` to use this method") from exc
 
         extra_query = self.__extra_query
+        self.__client._refresh_api_key()
         auth_headers = self.__client.auth_headers
         if is_azure_client(self.__client):
             url, auth_headers = self.__client._configure_realtime(self.__model, extra_query)