This is a technical update to onboard Poetry and fix a couple of incorrect texts. No functional changes.
- f36745a FIX: install `poetry-dynamic-versioning` via `pipx`
- 76ccd79 FIX: remove `+zstd` from the quickstart example
- cc5201d OPT: revamp the check/publish pipelines
- d3575dc FIX: KPN's name in the footer
- 14c6b17 FIX: update the copyright boilerplate
- d700bc5 OPT: support Python 3.11, avoid double checks in GitHub Actions