fix codeforces

Author: neginraoof

eval/chat_benchmarks/CodeForces/eval_instruct.py

@@ -62,6 +62,7 @@ def __init__(
         """
         super().__init__(logger=logger, system_instruction=system_instruction)
         self.debug = debug
+        self.seed = seed
         self.max_new_tokens = max_tokens
         self.n_repeat = 3
         self.filter_interaction_questions = True