Resolve the 'IncompleteBody' and 'SlowDownWrite, reached max retries:4' issues.

[wangjian052163]

📌 PR 内容 / PR Description

• Optimizations have been made to address issues such as 'IncompleteBody' and 'SlowDownWrite, reached max retries:4' that occur when transferring data from the knowledge base to S3 due to network or disk problems. A retry mechanism has been added to ensure successful data transfer.

🔍 相关 Issue / Related Issue

• 无

✅ 变更类型 / Type of Change

• 修复 Bug / Bug fix (non-breaking change that fixes an issue)
• 新功能 / New feature (non-breaking change that adds functionality)
• 重构 / Refactor (no functionality change, code structure optimized)
• 重大变更 / Breaking change (fix or feature that would cause existing functionality to change)
• 文档更新 / Documentation update (changes to docs only)
• 性能优化 / Performance optimization

🧪 如何测试 / How Has This Been Tested?

1. 目前的问题只在特定环境能复现出来，平常的环境复现不出来

📷 截图 / Demo (Optional)

• 无

⚡ 更新后的用法示例 / Usage After Update

# 示例 / Example

🔄 重构前 / 重构后对比 (仅当 Type 为 Refactor) / Refactor Before & After (only for Refactor)

接口调用无变化

重构前 / Before:

重构后 / After:

⚠️ 注意事项 / Additional Notes

[ChenJiahaoST]

modify code and resolve conflicts

for merge