Yongteng Lei 52a349349d
Fix: migrate deprecated Langfuse API from v2 to v3 (#9204)
### What problem does this PR solve?

Fix:

```bash
'Langfuse' object has no attribute 'trace'
```

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
2025-08-04 14:45:43 +08:00
..
2024-11-18 17:38:17 +08:00