- Update python-telegram-bot from 20.6 to 21.11.1 (latest 21.x)
- Update pandas to 3.0.1, requests to 2.32.5, cachetools to 7.0.1
- Update humanize to 4.15.0, markdownify to 1.2.2, schedule to 1.2.2
- Update mplfinance to 0.12.10a7, ruff to 0.15.2
- Add pytest 9.0.2 to dev requirements
- Update Dockerfiles to Python 3.12-bookworm/slim
- Enable ruff linting in GitLab CI with updated Python 3.12 image