[Fix] Fix imgedit eval logic for call openai client (EvolvingLMMs-Lab#966)

Author: kcz358

lmms_eval/tasks/imgedit/utils.py

@@ -189,15 +189,16 @@ def _call_openai_for_evaluation(
     try:
         # Build message content
         content = [
-            {"type": "text", "text": full_prompt},
             {"type": "image_url", "image_url": {"url": f"data:image/png;base64,{original_b64}"}},
             {"type": "image_url", "image_url": {"url": f"data:image/png;base64,{edited_b64}"}},
+            {"type": "text", "text": full_prompt},
         ]
 
         response = client.chat.completions.create(
             model=IMGEDIT_MODEL_NAME,
             messages=[{"role": "user", "content": content}],
             max_tokens=512,
+            temperature=0.1,
         )
 
         return response.choices[0].message.content