chore: update Python dependencies

- Updated dependencies across all Python subprojects
- Added pyrightconfig.json for ByteString type handling
- Verified all tests pass with updated dependencies

Updated packages include:
- flask (3.1.0)
- openai (1.57.2)
- pyright (1.1.390)
- ruff (0.5.7)
- pytest (8.3.4)
- werkzeug (3.1.3)
- six (1.17.0)
- tqdm (4.67.1)

Co-Authored-By: [email protected] <[email protected]>

Author: devin-ai-integration[bot]