[Bug] 请教一下，书生2.0的最低pytorch版本要求是多少？要最低，因为想跟一个较旧的模型兼容

[lzk9508]

Checklist

• [X] 1. I have searched related issues but cannot get the expected help.
• [ ] 2. The bug has not been fixed in the latest version.
• [ ] 3. Please note that if the bug-related issue you submitted lacks corresponding environment info and a minimal reproducible demo, it will be challenging for us to reproduce and resolve the issue, reducing the likelihood of receiving feedback.

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Error traceback

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