Bugfix: connection error for longtime upload tasks

[github-actions[bot]]

☂️ Python Coverage

current status: ✅

Overall Coverage

Lines	Covered	Coverage	Threshold	Status
2678	1627	61%	50%	🟢

New Files

No new covered files...

Modified Files

File	Coverage	Status
src/pai_rag/core/rag_application.py	96%	🟢
src/pai_rag/data/rag_dataloader.py	70%	🟢
src/pai_rag/modules/embedding/embedding.py	74%	🟢
TOTAL	80%	🟢

updated for commit: ca2533d by action🐍