Fixed
- Added the ctk activity name in activity spans to enrich the user readability in backend tracing systems. [5][ctk-opentracing-5]
- Switched to [PDM][pdm] to manage project
- Drop black and isort and keep ruff only
- Drop logzero and use the builtin logging module directly
[ctk-opentracing-5]: https://github.com/chaostoolkit-incubator/chaostoolkit-opentracing/issues/5
[pdm]: https://pdm-project.org/en/latest