healthbench

[bio-mlhui]

添加HealthBench评测 (官方evaluate方式)

Modification

包含3个文件:

1. HealthBench/healthbench_model_gen_4175e2.py
   评测方式按照官方论文中(https://github.com/openai/simple-evals)方式 (vanilla + physician-mode)

2. opencompass/datasets/healthbench/healthbench.py

3. opencompass/openicl/icl_prompt_template.py
   添加了HealthBenchTemplate, 由于每个item中的prompt字段都是一个多轮对话，平常的PromptTemplate无法使用

Checklist

Before PR:

• [✔ ] Pre-commit or other linting tools are used to fix the potential lint issues.
• [ ✔] Bug fixes are fully covered by unit tests, the case that causes the bug should be added in the unit tests.
• [✔ ] The modification is covered by complete unit tests. If not, please add more unit test to ensure the correctness.
• The documentation has been modified accordingly, like docstring or example tutorials.

4. Qwen2.5-1.5B， GPT-4o作为llm_judge的debug结果:
   

After PR:

[MaiziXiao]

Remove unused file plz