Update dependencies and Dockerfiles for revival

- 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

common/requirements.txt

@@ -1,8 +1,8 @@
-cachetools==5.3.1
-humanize==4.8.0
-markdownify==0.11.6
-mplfinance==0.12.10b0
-pandas==2.1.1
-requests==2.31.0
-rush==2021.4.0
-schedule==1.2.1
+cachetools==7.0.1
+humanize==4.15.0
+markdownify==1.2.2
+mplfinance==0.12.10a7
+pandas==3.0.1
+requests==2.32.5
+rush==2021.4.0
+schedule==1.2.2