修复了在 transformers > 4.36.2 版本中部分模型合并 Lora 模型时因生成配置校验而导致的崩溃问题

[marko1616]

What does this PR do?

Fixes #2943

Before submitting

• [x] Did you read the contributor guideline?

已知默认生成配置会导致保存问题的模型:

• Llama2
• chinese-alpaca-2