add all the different translations of `Answer` to regex

lm_eval/tasks/llama3/instruct/mgsm_chat.yaml

@@ -31,13 +31,13 @@ filter_list:
   - name: "strict-match"
     filter:
       - function: "regex"
-        regex_pattern: "Answer: (\\-?[0-9\\.\\,]+)"
+        regex_pattern: "(?:Answer|Réponse|Antwort|Ответ|Respuesta|答え|Jibu|答案|คำตอบ|సమాధానం|উত্তর): (\\-?[0-9\\.\\,]+)"
       - function: "take_first"
   - name: "flexible-extract"
     filter:
       - function: regex
         group_select: -1
-        regex_pattern: "Answer: (-?[$0-9.,]{2,})|(-?[0-9]+)"
+        regex_pattern: "(?:Answer|Réponse|Antwort|Ответ|Respuesta|答え|Jibu|答案|คำตอบ|సమాధానం|উত্তর): (-?[$0-9.,]{2,})|(-?[0-9]+)"
       - function: take_first
       - function: remove_whitespace
       - function: take_first